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ForecastScript.R
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ForecastScript.R
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##############################################################################################################################
##############################################################################################################################
##R CODE FOR AN EMPLOYMENT-BASED POPULATION AND HOUSING PROJECTION
##
##EDDIE HUNSINGER (AFFILIATION: ALASKA DEPARTMENT OF LABOR AND WORKFORCE DEVELOPMENT), MARCH 2014 (UPDATED SEPTEMBER 2020)
##http://www.demog.berkeley.edu/~eddieh/
##edyhsgr@gmail.com
##
##THIS IS BASED ON R CODE FOR A BASIC POPULATION PROJECTION: https://applieddemogtoolbox.github.io/Toolbox/#BasicProjection
##IF YOU WOULD LIKE TO USE, SHARE OR REPRODUCE ANY INFORMATION OR IDEAS FROM THIS WORK, BE SURE TO CITE THE SOURCE
##
##THE INPUTS USED HERE ARE NOT OFFICIAL OR CAREFULLY DEVELOPED OR USEFUL FOR ANY PARTICULAR AREA, AND SHOULD ONLY BE USED FOR EXAMPLE
##THERE IS NO WARRANTY FOR THIS CODE
##THIS CODE HAS NOT BEEN CAREFULLY REVIEWED
##THERE WAS AN ERROR IN WOMENS SHARE OF TOTAL CIVILIAN EMPLOYMENT IN THE ORIGINAL VERSION - CORRECTED IN APRIL 2014
##############################################################################################################################
##############################################################################################################################
##############################################################################################################################
##############################################################################################################################
##SELECT THE INPUT DATA
##############################################################################################################################
##############################################################################################################################
##DIMENSIONS
##SIZE OF PROJECTION MATRIX
SIZE<-21
##NUMBER OF PROJECTION STEPS
STEPS<-6
BASEANDSTEPS<-STEPS+1
##EMPLOYMENT PARAMETERS
##
##TOTAL CIVILIAN EMPLOYMENT (INCLUDING SELF-EMPLOYED) FORECAST IN FIVE YEAR STEPS FOR 2005 THROUGH 2035 (POINT IN TIME)
##SET AT 320,000 AND TO INCREASE 40,000 PER DECADE
TE_base<-320000
TE_cons<-c(TE_base,340000,360000,380000,400000,420000,440000)
##CIVILIAN LABOR FORCE SHARE OF TOTAL WORKING AGE POPULATION FORECAST IN FIVE YEAR STEPS FOR 2005 THROUGH 2035 (POINT IN TIME)
##THIS IS A LABOR FORCE PARTICIPATION INDEX - SET TO 69 PERCENT AND TO DECLINE 2 PERCENT PER DECADE
##MILITARY WOULD ADD SOME PERCENT TO IT (THIS IS CIVILIAN-BASED) - COULD BRING IN COUNTS OF THE RESIDENTS THAT ARE ACTIVE DUTY MILITARY
LF_base<-.69
LF_cons<-c(LF_base,.68,.67,.66,.65,.64,.63)
##UNEMPLOYMENT RATE FORECAST IN FIVE YEAR STEPS FOR 2005 THROUGH 2035 (POINT IN TIME)
##SET TO 6 PERCENT EXCEPT IN SECOND STEP 8 PERCENT
UE_base<-.06
UE_cons<-c(UE_base,.08,.06,.06,.06,.06,.06)
##COMMUTER RATE (SHARE COMMUTING TO WORK FROM OUTSIDE) FORECAST IN FIVE YEAR STEPS FOR 2005 THROUGH 2035 (POINT IN TIME)
##SET HERE AS A TINY FRACTION JUST TO EXHIBIT - LESS THAN 1 PERCENT
COMM_base<-.001
COMM_cons<-c(COMM_base,.001,.002,.002,.002,.002,.002)
##WOMENS SHARE OF TOTAL CIVILIAN EMPLOYMENT - SET TO 48 PERCENT AND TO 49 PERCENT STARTING ONE DECADE OUT
EmpF_base<-.48
EmpF_cons<-c(EmpF_base,.48,.49,.49,.49,.49,.49)
##HOUSING PARAMETERS
##
##PERSONS PER HOUSEHOLD IN FIVE YEAR STEPS FOR 2005 THROUGH 2035 (POINT IN TIME)
##SET TO 2.7 AND TO DROP .1 PERSON PER DECADE
PPH_base<-2.7
PPH_cons<-c(PPH_base,2.7,2.6,2.6,2.5,2.5,2.4)
##VACANCY RATE IN FIVE YEAR STEPS FOR 2005 THROUGH 2035 (POINT IN TIME)
##THIS IS CENSUS VACANCY (PRIMARY RESIDENCE), NOT MARKET VACANCY - SET TO 15 PERCENT
VAC_base<-.15
VAC_cons<-c(VAC_base,.15,.15,.15,.15,.15,.15)
##SURVIVAL PARAMETERS
##
##YEAR 2000 US LIFE TABLE lx CURVES
Survival<-read.table(file="https://raw.githubusercontent.com/AppliedDemogToolbox/Hunsinger_EmplPopHousProj/master/Inputs/lx2000_US_NCHS.csv",header=TRUE,sep=",")
lxF<-Survival$F_2000
lxM<-Survival$M_2000
##"BA" IS THE BRASS RELATIONAL LOGIT MODEL ALPHA. IT IS CALIBRATED FOR THE JUMP-OFF PERIOD AND SET TO FOLLOW A PATH OF INCREASE
##OF .03 FOR EACH FIVE-YEAR STEP
BA_baseF<-.03
BA_baseM<-.08
BA_consF<-.03
BA_consM<-.03
##FERTILITY PARAMETERS
##
##YEAR 2005 US FERTILITY RATES, SUMMED TO 1
Fertility<-read.table(file="https://raw.githubusercontent.com/AppliedDemogToolbox/Hunsinger_EmplPopHousProj/master/Inputs/Fx2005_US_NCHS.csv",header=TRUE,sep=",")
PropFx<-c(Fertility$PropFx)
##FRACTION FEMALE AT BIRTH
ffab<-.4886
##"TFR" IS THE TOTAL FERTILITY RATE. IT IS SET TO 2.3 FOR EACH FORECAST STEP
TFR_base<-2.37
TFR_cons<-c(TFR_base,2.3,2.3,2.3,2.3,2.3,2.3)
##MIGRATION PARAMETERS
##
##MIGRATION PROFILES, SUMMED TO 1 FOR IN AND OUT
Migration<-read.table(file="https://raw.githubusercontent.com/AppliedDemogToolbox/Hunsinger_EmplPopHousProj/master/Inputs/MigProf2000to2010.csv",header=TRUE,sep=",")
PropInM<-c(Migration$MIn)
PropInF<-c(Migration$FIn)
PropOutM<-c(Migration$MOut)
PropOutF<-c(Migration$FOut)
##THE OUT MIGRATION RATE, WHICH IS SET TO 140,000 (DUE TO RETURN MIGRATION: ANNUALOUT*~3to3.5 RATHER THAN ANNUALOUT*5) FOR EACH FIVE YEAR FORECAST STEP
OutRate<-140000
##BASE POPULATION
##
##POPULATION ESTIMATES BY AGE AND SEX
K05<-read.table(file="https://raw.githubusercontent.com/AppliedDemogToolbox/Hunsinger_EmplPopHousProj/master/Inputs/AgeSex2005.csv",header=TRUE,sep=",")
KF05<-K05$F_2005
KM05<-K05$M_2005
##############################################################################################################################
##############################################################################################################################
##RUN THE FORECAST CODE
##############################################################################################################################
##############################################################################################################################
##SURVIVAL
BAF<-array(0,c(BASEANDSTEPS))
BAF[1]<-BA_baseF
for(i in 2:BASEANDSTEPS){BAF[i]<-BAF[i-1]+BA_consF}
BAF<-t(BAF)
BrassF00<-data.frame(Alpha=BAF[1],Beta=1)
BrassF05<-data.frame(Alpha=BAF[2],Beta=1)
BrassF10<-data.frame(Alpha=BAF[3],Beta=1)
BrassF15<-data.frame(Alpha=BAF[4],Beta=1)
BrassF20<-data.frame(Alpha=BAF[5],Beta=1)
BrassF25<-data.frame(Alpha=BAF[6],Beta=1)
BrassF30<-data.frame(Alpha=BAF[7],Beta=1)
BAM<-array(0,c(BASEANDSTEPS))
BAM[1]<-BA_baseM
for(i in 2:BASEANDSTEPS){BAM[i]<-BAM[i-1]+BA_consM}
BAM<-t(BAM)
BrassM00<-data.frame(Alpha=BAM[1],Beta=1)
BrassM05<-data.frame(Alpha=BAM[2],Beta=1)
BrassM10<-data.frame(Alpha=BAM[3],Beta=1)
BrassM15<-data.frame(Alpha=BAM[4],Beta=1)
BrassM20<-data.frame(Alpha=BAM[5],Beta=1)
BrassM25<-data.frame(Alpha=BAM[6],Beta=1)
BrassM30<-data.frame(Alpha=BAM[7],Beta=1)
##FERTILITY
fmab <- 1-ffab
Fx<-array(0,c(SIZE))
Fx[1:SIZE]<-PropFx
TFRFORE<-array(0,c(BASEANDSTEPS))
TFRFORE[1]<-TFR_base
for(i in 2:BASEANDSTEPS){TFRFORE[i]<-TFR_cons[i]}
TFRFORE<-t(TFRFORE)
##EMPLOYMENT BASED WORKING AGE POPULATION
EmpBasedPop2010<-((TE_cons[2]*(1-COMM_cons[2]))*(1/(1-UE_cons[2])))*(1/(LF_cons[2]))
EmpBasedPop2015<-((TE_cons[3]*(1-COMM_cons[3]))*(1/(1-UE_cons[3])))*(1/(LF_cons[3]))
EmpBasedPop2020<-((TE_cons[4]*(1-COMM_cons[4]))*(1/(1-UE_cons[4])))*(1/(LF_cons[4]))
EmpBasedPop2025<-((TE_cons[5]*(1-COMM_cons[5]))*(1/(1-UE_cons[5])))*(1/(LF_cons[5]))
EmpBasedPop2030<-((TE_cons[6]*(1-COMM_cons[6]))*(1/(1-UE_cons[6])))*(1/(LF_cons[6]))
EmpBasedPop2035<-((TE_cons[7]*(1-COMM_cons[7]))*(1/(1-UE_cons[7])))*(1/(LF_cons[7]))
##CALCULATE THE Yx FOR THE lx'S
YxM<-YxF<-NULL
for (i in 1:length(lxF)){YxF[i]<-.5*log(lxF[i]/(1-lxF[i]))}
for (i in 1:length(lxM)){YxM[i]<-.5*log(lxM[i]/(1-lxM[i]))}
##IMPROVE SURVIVAL AND MAKE lx's FOR EACH PERIOD
lxF30<-lxF25<-lxF20<-lxF15<-lxF10<-lxF05<-lxF00<-array(0,c(SIZE+1))
lxM30<-lxM25<-lxM20<-lxM15<-lxM10<-lxM05<-lxM00<-array(0,c(SIZE+1))
for (i in 1:length(lxF)){lxF00[i]<-1/(1+exp(-2*BrassF00$Alpha-2*BrassF00$Beta*YxF[i]))}
for (i in 1:length(lxM)){lxM00[i]<-1/(1+exp(-2*BrassM00$Alpha-2*BrassM00$Beta*YxM[i]))}
for (i in 1:length(lxF)){lxF05[i]<-1/(1+exp(-2*BrassF05$Alpha-2*BrassF05$Beta*YxF[i]))}
for (i in 1:length(lxM)){lxM05[i]<-1/(1+exp(-2*BrassM05$Alpha-2*BrassM05$Beta*YxM[i]))}
for (i in 1:length(lxF)){lxF10[i]<-1/(1+exp(-2*BrassF10$Alpha-2*BrassF10$Beta*YxF[i]))}
for (i in 1:length(lxM)){lxM10[i]<-1/(1+exp(-2*BrassM10$Alpha-2*BrassM10$Beta*YxM[i]))}
for (i in 1:length(lxF)){lxF15[i]<-1/(1+exp(-2*BrassF15$Alpha-2*BrassF15$Beta*YxF[i]))}
for (i in 1:length(lxM)){lxM15[i]<-1/(1+exp(-2*BrassM15$Alpha-2*BrassM15$Beta*YxM[i]))}
for (i in 1:length(lxF)){lxF20[i]<-1/(1+exp(-2*BrassF20$Alpha-2*BrassF20$Beta*YxF[i]))}
for (i in 1:length(lxM)){lxM20[i]<-1/(1+exp(-2*BrassM20$Alpha-2*BrassM20$Beta*YxM[i]))}
for (i in 1:length(lxF)){lxF25[i]<-1/(1+exp(-2*BrassF25$Alpha-2*BrassF25$Beta*YxF[i]))}
for (i in 1:length(lxM)){lxM25[i]<-1/(1+exp(-2*BrassM25$Alpha-2*BrassM25$Beta*YxM[i]))}
for (i in 1:length(lxF)){lxF30[i]<-1/(1+exp(-2*BrassF30$Alpha-2*BrassF30$Beta*YxF[i]))}
for (i in 1:length(lxM)){lxM30[i]<-1/(1+exp(-2*BrassM30$Alpha-2*BrassM30$Beta*YxM[i]))}
LxF30<-LxF25<-LxF20<-LxF25<-LxF15<-LxF10<-LxF05<-array(0,c(SIZE))
LxM30<-LxM25<-LxM20<-LxM15<-LxM15<-LxM10<-LxM05<-array(0,c(SIZE))
##**THIS IS A LITTLE OFF FOR THE FIRST AGE GROUP**
for (i in 1:SIZE){LxF05[i]<-2.5*(lxF05[i]+lxF05[i+1])}
for (i in 1:SIZE){LxM05[i]<-2.5*(lxM05[i]+lxM05[i+1])}
for (i in 1:SIZE){LxF10[i]<-2.5*(lxF10[i]+lxF10[i+1])}
for (i in 1:SIZE){LxM10[i]<-2.5*(lxM10[i]+lxM10[i+1])}
for (i in 1:SIZE){LxF15[i]<-2.5*(lxF15[i]+lxF15[i+1])}
for (i in 1:SIZE){LxM15[i]<-2.5*(lxM15[i]+lxM15[i+1])}
for (i in 1:SIZE){LxF20[i]<-2.5*(lxF20[i]+lxF20[i+1])}
for (i in 1:SIZE){LxM20[i]<-2.5*(lxM20[i]+lxM20[i+1])}
for (i in 1:SIZE){LxF25[i]<-2.5*(lxF25[i]+lxF25[i+1])}
for (i in 1:SIZE){LxM25[i]<-2.5*(lxM25[i]+lxM25[i+1])}
for (i in 1:SIZE){LxF30[i]<-2.5*(lxF30[i]+lxF30[i+1])}
for (i in 1:SIZE){LxM30[i]<-2.5*(lxM30[i]+lxM30[i+1])}
##TABLE e0
e0MFORE<-array(0,c(BASEANDSTEPS))
e0MFORE[2]<-sum(LxM05)
e0MFORE[3]<-sum(LxM10)
e0MFORE[4]<-sum(LxM15)
e0MFORE[5]<-sum(LxM20)
e0MFORE[6]<-sum(LxM25)
e0MFORE[7]<-sum(LxM30)
e0FFORE<-array(0,c(BASEANDSTEPS))
e0FFORE[2]<-sum(LxF05)
e0FFORE[3]<-sum(LxF10)
e0FFORE[4]<-sum(LxF15)
e0FFORE[5]<-sum(LxF20)
e0FFORE[6]<-sum(LxF25)
e0FFORE[7]<-sum(LxF30)
##MAKE nSx's FOR EACH PERIOD
SxF30<-SxF25<-SxF20<-SxF25<-SxF15<-SxF10<-SxF05<-array(0,c(SIZE-1))
SxM30<-SxM25<-SxM20<-SxM15<-SxM15<-SxM10<-SxM05<-array(0,c(SIZE-1))
for (i in 1:SIZE-1){SxF05[i]<-(LxF05[i+1]/LxF05[i])}
for (i in 1:SIZE-1){SxM05[i]<-(LxM05[i+1]/LxM05[i])}
for (i in 1:SIZE-1){SxF10[i]<-(LxF10[i+1]/LxF10[i])}
for (i in 1:SIZE-1){SxM10[i]<-(LxM10[i+1]/LxM10[i])}
for (i in 1:SIZE-1){SxF15[i]<-(LxF15[i+1]/LxF15[i])}
for (i in 1:SIZE-1){SxM15[i]<-(LxM15[i+1]/LxM15[i])}
for (i in 1:SIZE-1){SxF20[i]<-(LxF20[i+1]/LxF20[i])}
for (i in 1:SIZE-1){SxM20[i]<-(LxM20[i+1]/LxM20[i])}
for (i in 1:SIZE-1){SxF25[i]<-(LxF25[i+1]/LxF25[i])}
for (i in 1:SIZE-1){SxM25[i]<-(LxM25[i+1]/LxM25[i])}
for (i in 1:SIZE-1){SxF30[i]<-(LxF30[i+1]/LxF30[i])}
for (i in 1:SIZE-1){SxM30[i]<-(LxM30[i+1]/LxM30[i])}
##PUT THE Sx DATA INTO THE SUBDIAGONAL OF WHAT WILL BE THE LESLIE MATRICES
SF30<-SF25<-SF20<-SF15<-SF10<-SF05<-array(0,c(SIZE,SIZE))
SM30<-SM25<-SM20<-SM15<-SM10<-SM05<-array(0,c(SIZE,SIZE))
SF05<-rbind(0,cbind(diag(SxF05),0))
SF10<-rbind(0,cbind(diag(SxF10),0))
SF15<-rbind(0,cbind(diag(SxF15),0))
SF20<-rbind(0,cbind(diag(SxF20),0))
SF25<-rbind(0,cbind(diag(SxF25),0))
SF30<-rbind(0,cbind(diag(SxF30),0))
SM05<-rbind(0,cbind(diag(SxM05),0))
SM10<-rbind(0,cbind(diag(SxM10),0))
SM15<-rbind(0,cbind(diag(SxM15),0))
SM20<-rbind(0,cbind(diag(SxM20),0))
SM25<-rbind(0,cbind(diag(SxM25),0))
SM30<-rbind(0,cbind(diag(SxM30),0))
##SPECIAL CALCULATION FOR OPEN-ENDED AGE GROUP OF LESLIE MATRICES
SF05[SIZE,SIZE]<-SF05[SIZE,SIZE-1]<-(LxF05[SIZE]/(LxF05[SIZE]+LxF05[SIZE-1]))
SF10[SIZE,SIZE]<-SF10[SIZE,SIZE-1]<-(LxF10[SIZE]/(LxF10[SIZE]+LxF10[SIZE-1]))
SF15[SIZE,SIZE]<-SF15[SIZE,SIZE-1]<-(LxF15[SIZE]/(LxF15[SIZE]+LxF15[SIZE-1]))
SF20[SIZE,SIZE]<-SF20[SIZE,SIZE-1]<-(LxF20[SIZE]/(LxF20[SIZE]+LxF20[SIZE-1]))
SF25[SIZE,SIZE]<-SF25[SIZE,SIZE-1]<-(LxF25[SIZE]/(LxF25[SIZE]+LxF25[SIZE-1]))
SF30[SIZE,SIZE]<-SF30[SIZE,SIZE-1]<-(LxF30[SIZE]/(LxF30[SIZE]+LxF30[SIZE-1]))
SM05[SIZE,SIZE]<-SM05[SIZE,SIZE-1]<-(LxM05[SIZE]/(LxM05[SIZE]+LxM05[SIZE-1]))
SM10[SIZE,SIZE]<-SM10[SIZE,SIZE-1]<-(LxM10[SIZE]/(LxM10[SIZE]+LxM10[SIZE-1]))
SM15[SIZE,SIZE]<-SM15[SIZE,SIZE-1]<-(LxM15[SIZE]/(LxM15[SIZE]+LxM15[SIZE-1]))
SM20[SIZE,SIZE]<-SM20[SIZE,SIZE-1]<-(LxM20[SIZE]/(LxM20[SIZE]+LxM20[SIZE-1]))
SM25[SIZE,SIZE]<-SM25[SIZE,SIZE-1]<-(LxM25[SIZE]/(LxM25[SIZE]+LxM25[SIZE-1]))
SM30[SIZE,SIZE]<-SM30[SIZE,SIZE-1]<-(LxM30[SIZE]/(LxM30[SIZE]+LxM30[SIZE-1]))
##PUT FERTILITY INTO AGE PROFILES
TFR2005<-TFRFORE[2]
TFR2010<-TFRFORE[3]
TFR2015<-TFRFORE[4]
TFR2020<-TFRFORE[5]
TFR2025<-TFRFORE[6]
TFR2030<-TFRFORE[7]
Fert2005<-TFR2005*Fx
Fert2010<-TFR2010*Fx
Fert2015<-TFR2015*Fx
Fert2020<-TFR2020*Fx
Fert2025<-TFR2025*Fx
Fert2030<-TFR2030*Fx
##MAKE MIGRATION AGE PROFILES
IxM<-array(0,c(SIZE))
IxM[1:SIZE]<-PropInM
IxF<-array(0,c(SIZE))
IxF[1:SIZE]<-PropInF
OxM<-array(0,c(SIZE))
OxM[1:SIZE]<-PropOutM
OxF<-array(0,c(SIZE))
OxF[1:SIZE]<-PropOutF
##WORKER MIGRATION SHARES
WAIxF<-sum(IxF[5:length(IxF)])+IxF[4]*4/5
WAIxM<-sum(IxM[5:length(IxM)])+IxM[4]*4/5
FIxF<-WAIxF/(WAIxF+WAIxM)
FIxM<-1-FIxF
##MAKE THE LESLIE MATRICES FOR FEMALES
BF30<-BF25<-BF20<-BF15<-BF10<-BF05<-0*SF05
for(j in 1:SIZE-1)
{BF05[1,j]<-(LxF05[1]/10)*(Fert2005[j]+Fert2005[j+1]*(SxF05[j]))*ffab}
AF05 = SF05 + BF05
for(j in 1:SIZE-1)
{BF10[1,j]<-(LxF10[1]/10)*(Fert2010[j]+Fert2010[j+1]*(SxF10[j]))*ffab}
AF10 = SF10 + BF10
for(j in 1:SIZE-1)
{BF15[1,j]<-(LxF15[1]/10)*(Fert2015[j]+Fert2015[j+1]*(SxF15[j]))*ffab}
AF15 = SF15 + BF15
for(j in 1:SIZE-1)
{BF20[1,j]<-(LxF20[1]/10)*(Fert2020[j]+Fert2020[j+1]*(SxF20[j]))*ffab}
AF20 = SF20 + BF20
for(j in 1:SIZE-1)
{BF25[1,j]<-(LxF25[1]/10)*(Fert2025[j]+Fert2025[j+1]*(SxF25[j]))*ffab}
AF25 = SF25 + BF25
for(j in 1:SIZE-1)
{BF30[1,j]<-(LxF30[1]/10)*(Fert2030[j]+Fert2030[j+1]*(SxF30[j]))*ffab}
AF30 = SF30 + BF30
##MAKE ARRAYS TO HOLD THE DATA
KF05<-array(KF05,c(SIZE,1))
KF10<-array(0,c(SIZE,1))
KF35<-KF30<-KF25<-KF20<-KF15<-KF10
##PROJECT THE FEMALE POPULATION (NATURAL INCREASE, LESS OUT MIGRATION, PLUS IN MIGRATION
##(IN MIGRATION IS OUT MIGRATION SUM PLUS NET MIGRATION SUM)
##OVERALL MIGRATION IS SCALED ON WORKING AGE MIGRATION
##WORKING AGE IS SET TO TRADITIONAL 16+ HERE, BUT COULD BE EASILY MODIFIED TO 16 TO 80, OR ANYTHING
Out2005<-array(0,c(SIZE,1))
Out2005<-OxF*OutRate
KF10temp<-(AF05%*%KF05)-t(t(Out2005))
In2005<-array(0,c(SIZE,1))
In2005<-(EmpBasedPop2010*EmpF_cons[2]-(sum(KF10temp[5:length(KF10temp)])+KF10temp[4]*4/5))*(IxF*(1/((sum(IxF[5:length(IxF)])+IxF[4]*4/5))))
KF10<-KF10temp+t(t(In2005))
Out2010<-array(0,c(SIZE,1))
Out2010<-OxF*OutRate
KF15temp<-(AF10%*%KF10)-t(t(Out2010))
In2010<-array(0,c(SIZE,1))
In2010<-(EmpBasedPop2015*EmpF_cons[3]-(sum(KF15temp[5:length(KF15temp)])+KF15temp[4]*4/5))*(IxF*(1/((sum(IxF[5:length(IxF)])+IxF[4]*4/5))))
KF15<-KF15temp+t(t(In2010))
Out2015<-array(0,c(SIZE,1))
Out2015<-OxF*OutRate
KF20temp<-(AF15%*%KF15)-t(t(Out2015))
In2015<-array(0,c(SIZE,1))
In2015<-(EmpBasedPop2020*EmpF_cons[4]-(sum(KF20temp[5:length(KF20temp)])+KF20temp[4]*4/5))*(IxF*(1/((sum(IxF[5:length(IxF)])+IxF[4]*4/5))))
KF20<-KF20temp+t(t(In2015))
Out2020<-array(0,c(SIZE,1))
Out2020<-OxF*OutRate
KF25temp<-(AF20%*%KF20)-t(t(Out2020))
In2020<-array(0,c(SIZE,1))
In2020<-(EmpBasedPop2025*EmpF_cons[5]-(sum(KF25temp[5:length(KF25temp)])+KF25temp[4]*4/5))*(IxF*(1/((sum(IxF[5:length(IxF)])+IxF[4]*4/5))))
KF25<-KF25temp+t(t(In2020))
Out2025<-array(0,c(SIZE,1))
Out2025<-OxF*OutRate
KF30temp<-(AF25%*%KF25)-t(t(Out2025))
In2025<-array(0,c(SIZE,1))
In2025<-(EmpBasedPop2030*EmpF_cons[6]-(sum(KF30temp[5:length(KF30temp)])+KF30temp[4]*4/5))*(IxF*(1/((sum(IxF[5:length(IxF)])+IxF[4]*4/5))))
KF30<-KF30temp+t(t(In2025))
Out2030<-array(0,c(SIZE,1))
Out2030<-OxF*OutRate
KF35temp<-(AF30%*%KF30)-t(t(Out2030))
In2030<-array(0,c(SIZE,1))
In2030<-(EmpBasedPop2035*EmpF_cons[7]-(sum(KF35temp[5:length(KF35temp)])+KF35temp[4]*4/5))*(IxF*(1/((sum(IxF[5:length(IxF)])+IxF[4]*4/5))))
KF35<-KF35temp+t(t(In2030))
##MAKE THE LESLIE MATRICES FOR MALES
BM30<-BM25<-BM20<-BM15<-BM10<-BM05<-0*SF05
for(j in 1:SIZE-1)
{BM05[1,j]<-(LxM05[1]/10)*(Fert2005[j]+Fert2005[j+1]*(SxF05[j]))*fmab}
AM05 = SM05 + BM05
for(j in 1:SIZE-1)
{BM10[1,j]<-(LxM10[1]/10)*(Fert2010[j]+Fert2010[j+1]*(SxF10[j]))*fmab}
AM10 = SM10 + BM10
for(j in 1:SIZE-1)
{BM15[1,j]<-(LxM15[1]/10)*(Fert2015[j]+Fert2015[j+1]*(SxF15[j]))*fmab}
AM15 = SM15 + BM15
for(j in 1:SIZE-1)
{BM20[1,j]<-(LxM20[1]/10)*(Fert2020[j]+Fert2020[j+1]*(SxF20[j]))*fmab}
AM20 = SM20 + BM20
for(j in 1:SIZE-1)
{BM25[1,j]<-(LxM25[1]/10)*(Fert2025[j]+Fert2025[j+1]*(SxF25[j]))*fmab}
AM25 = SM25 + BM25
for(j in 1:SIZE-1)
{BM30[1,j]<-(LxM30[1]/10)*(Fert2030[j]+Fert2030[j+1]*(SxF30[j]))*fmab}
AM30 = SM30 + BM30
##MAKE ARRAYS TO HOLD THE DATA
KM05<-array(KM05,c(SIZE,1))
KM10<-array(0,c(SIZE,1))
KBM10<-array(0,c(SIZE,1))
KSM10<-array(0,c(SIZE,1))
KM35<-KM30<-KM25<-KM20<-KM15<-KM10
KBM35<-KBM30<-KBM25<-KBM20<-KBM15<-KBM10
KSM35<-KSM30<-KSM25<-KSM20<-KSM15<-KSM10
##PROJECT THE MALE POPULATION (NATURAL INCREASE, LESS OUT MIGRATION, PLUS IN MIGRATION
##(IN MIGRATION IS OUT MIGRATION SUM PLUS NET MIGRATION SUM)
##OVERALL MIGRATION IS SCALED ON WORKING AGE MIGRATION
##WORKING AGE IS SET TO TRADITIONAL 16+ HERE, BUT COULD BE EASILY MODIFIED TO 16 TO 80, OR ANYTHING
OutM2005<-array(0,c(SIZE))
OutM2005<-OxM*OutRate
KBM10<-(BM05%*%KF05)
KSM10<-(SM05%*%KM05)-t(t(OutM2005))
KM10temp<-(KBM10+KSM10)
InM2005<-array(0,c(SIZE))
InM2005<-(EmpBasedPop2010*(1-EmpF_cons[2])-(sum(KM10temp[5:length(KM10temp)])+KM10temp[4]*4/5))*(IxM*(1/((sum(IxM[5:length(IxM)])+IxM[4]*4/5))))
KM10<-KM10temp+t(t(InM2005))
OutM2010<-array(0,c(SIZE))
OutM2010<-OxM*OutRate
KBM15<-(BM10%*%KF10)
KSM15<-(SM10%*%KM10)-t(t(OutM2010))
KM15temp<-(KBM15+KSM15)
InM2010<-array(0,c(SIZE))
InM2010<-(EmpBasedPop2015*(1-EmpF_cons[3])-(sum(KM15temp[5:length(KM15temp)])+KM15temp[4]*4/5))*(IxM*(1/((sum(IxM[5:length(IxM)])+IxM[4]*4/5))))
KM15<-KM15temp+t(t(InM2010))
OutM2015<-array(0,c(SIZE))
OutM2015<-OxM*OutRate
KBM20<-(BM15%*%KF15)
KSM20<-(SM15%*%KM15)-t(t(OutM2015))
KM20temp<-(KBM20+KSM20)
InM2015<-array(0,c(SIZE))
InM2015<-(EmpBasedPop2020*(1-EmpF_cons[4])-(sum(KM20temp[5:length(KM20temp)])+KM20temp[4]*4/5))*(IxM*(1/((sum(IxM[5:length(IxM)])+IxM[4]*4/5))))
KM20<-KM20temp+t(t(InM2015))
OutM2020<-array(0,c(SIZE))
OutM2020<-OxM*OutRate
KBM25<-(BM20%*%KF20)
KSM25<-(SM20%*%KM20)-t(t(OutM2020))
KM25temp<-(KBM25+KSM25)
InM2020<-array(0,c(SIZE))
InM2020<-(EmpBasedPop2025*(1-EmpF_cons[5])-(sum(KM25temp[5:length(KM25temp)])+KM25temp[4]*4/5))*(IxM*(1/((sum(IxM[5:length(IxM)])+IxM[4]*4/5))))
KM25<-KM25temp+t(t(InM2020))
OutM2025<-array(0,c(SIZE))
OutM2025<-OxM*OutRate
KBM30<-(BM25%*%KF25)
KSM30<-(SM25%*%KM25)-t(t(OutM2025))
KM30temp<-(KBM30+KSM30)
InM2025<-array(0,c(SIZE))
InM2025<-(EmpBasedPop2030*(1-EmpF_cons[6])-(sum(KM30temp[5:length(KM30temp)])+KM30temp[4]*4/5))*(IxM*(1/((sum(IxM[5:length(IxM)])+IxM[4]*4/5))))
KM30<-KM30temp+t(t(InM2025))
OutM2030<-array(0,c(SIZE))
OutM2030<-OxM*OutRate
KBM35<-(BM30%*%KF30)
KSM35<-(SM30%*%KM30)-t(t(OutM2030))
KM35temp<-(KBM35+KSM35)
InM2030<-array(0,c(SIZE))
InM2030<-(EmpBasedPop2035*(1-EmpF_cons[7])-(sum(KM35temp[5:length(KM35temp)])+KM35temp[4]*4/5))*(IxM*(1/((sum(IxM[5:length(IxM)])+IxM[4]*4/5))))
KM35<-KM35temp+t(t(InM2030))
##MAKE TABLES OF DATA OF INTEREST
KT05<-sum(KF05)+sum(KM05)
KT10<-sum(KF10)+sum(KM10)
KT15<-sum(KF15)+sum(KM15)
KT20<-sum(KF20)+sum(KM20)
KT25<-sum(KF25)+sum(KM25)
KT30<-sum(KF30)+sum(KM30)
KT35<-sum(KF35)+sum(KM35)
KT<-c(KT05,KT10,KT15,KT20,KT25,KT30,KT35)
TNR<-array(0,c(6))
TNR[1]<-(sum(InM2005)+sum(In2005))-(sum(OutM2005)+sum(Out2005))
TNR[2]<-(sum(InM2010)+sum(In2010))-(sum(OutM2010)+sum(Out2010))
TNR[3]<-(sum(InM2015)+sum(In2015))-(sum(OutM2015)+sum(Out2015))
TNR[4]<-(sum(InM2020)+sum(In2020))-(sum(OutM2020)+sum(Out2020))
TNR[5]<-(sum(InM2025)+sum(In2025))-(sum(OutM2025)+sum(Out2025))
TNR[6]<-(sum(InM2030)+sum(In2030))-(sum(OutM2030)+sum(Out2030))
HU<-array(0,c(7))
HU[1]<-((KT05/PPH_cons[1]))*(1/(1-VAC_cons[1]))
HU[2]<-((KT10/PPH_cons[2]))*(1/(1-VAC_cons[2]))
HU[3]<-((KT15/PPH_cons[3]))*(1/(1-VAC_cons[3]))
HU[4]<-((KT20/PPH_cons[4]))*(1/(1-VAC_cons[4]))
HU[5]<-((KT25/PPH_cons[5]))*(1/(1-VAC_cons[5]))
HU[6]<-((KT30/PPH_cons[6]))*(1/(1-VAC_cons[6]))
HU[7]<-((KT35/PPH_cons[7]))*(1/(1-VAC_cons[7]))
##############################################################################################################################
##############################################################################################################################
##FIGURES AND TABLES
##############################################################################################################################
##############################################################################################################################
#FIGURE 1
TFR<-array(0,c(13))
TFR<-c(2.58,2.16,2.40,2.35,2.58,2.48,TFRFORE)
plot(TFR,type="l",ylim=c(1,3),xlim=c(0,13),col="black",xlab="Time Period",ylab="Total Fertility Rate",axes=F,lwd=8)
axis(side=1,at=1:13,labels=c("1970-75","1975-80","1980-85","1985-90","1990-95","1995-00","2000-05","2005-10","2010-15","2015-20","2020-25","2025-30","2030-35"),cex.axis=0.8)
axis(side=2,cex.axis=0.8)
title("TOTAL FERTILITY RATE: HISTORICAL AND FORECAST",cex.main=1)
Sys.sleep(5)
#FIGURE 2
TNRFORE<-array(0,c(13))
TNRFORE<-c(47469,881,75984,-39444,3942,-10674,1601,TNR)
plot(TNRFORE,type="l",ylim=c(-100000,100000),xlim=c(0,13),col="black",xlab="Time Period",ylab="Net Migration",axes=F,lwd=8)
axis(side=1,at=1:13,labels=c("1970-75","1975-80","1980-85","1985-90","1990-95","1995-00","2000-05","2005-10","2010-15","2015-20","2020-25","2025-30","2030-35"),cex.axis=0.8)
axis(side=2,cex.axis=0.8)
title("NET MIGRATION: HISTORICAL AND FORECAST",cex.main=1)
Sys.sleep(5)
#FIGURE 3
Employment<-array(0,c(12))
Employment<-c(171000,226000,251000,282000,299000,TE_cons)
plot(Employment,type="l",ylim=c(0,500000),xlim=c(0,12),col="black",xlab="Year",ylab="Total Employment",axes=F,lwd=8)
axis(side=1,at=1:12,labels=c("1980","1985","1990","1995","2000","2005","2010","2015","2020","2025","2030","2035"),font=1,cex=.75)
axis(side=2,cex.axis=0.8)
title("TOTAL EMPLOYMENT: HISTORICAL AND FORECAST",cex.main=1)
Sys.sleep(5)
#FIGURE 4
Housing<-array(0,c(7))
Housing<-c(HU)
plot(Housing,type="l",ylim=c(0,700000),xlim=c(0,7),col="black",xlab="Year",ylab="Housing Units",axes=F,lwd=8)
axis(side=1,at=1:7,labels=c("2005","2010","2015","2020","2025","2030","2035"),font=1,cex=.75)
axis(side=2,cex.axis=0.8)
title("TOTAL HOUSING UNITS: FORECAST",cex.main=1)
Sys.sleep(5)
#FIGURE 5
e0F<-array(0,c(13))
e0F<-c(74.6,75.8,77.0,78.1,78.9,79.4,79.9,e0FFORE[2:7])
plot(e0F,type="l",ylim=c(65,90),xlim=c(0,13),col="black",xlab="Time Period",ylab="Life Expectancy at Birth",axes=F,lwd=8)
axis(side=1,at=1:13,labels=c("1970-75","1975-80","1980-85","1985-90","1990-95","1995-00","2000-05","2005-10","2010-15","2015-20","2020-25","2025-30","2030-35"),cex.axis=0.8)
axis(side=2,cex.axis=0.8)
e0M<-array(0,c(13))
e0M<-c(66.8,68.1,69.5,70.9,72.4,74.0,75.2,e0MFORE[2:7])
points(e0M,type="l",ylim=c(65,80),xlim=c(0,13),col="black",lwd=8)
title("LIFE EXPECTANCY AT BIRTH: HISTORICAL AND FORECAST",cex.main=1)
mtext(side=1,line=-20,text="Female",font=2,cex=1)
mtext(side=1,line=-9,adj=.6,text="Male",font=2,cex=1)
Sys.sleep(5)
#FIGURE 6
KTH<-array(0,c(14))
KTH<-c(308500,384100,419800,543900,553171,601581,627533,664334,KT[2:7])
plot(KTH,type="l",ylim=c(0,KT35*1.5),xlim=c(0,14),col="black",xlab="Year",ylab="Population",axes=F,lwd=8)
axis(side=1,at=1:14,labels=c("1970","1975","1980","1985","1990","1995","2000","2005","2010","2015","2020","2025","2030","2035"),cex.axis=0.8)
axis(side=2,cex.axis=0.8)
title("TOTAL POPULATION: HISTORICAL AND FORECAST",cex.main=1)
Sys.sleep(5)
#FIGURE 7 (CARL MASON'S GREAT PYRAMID FUNCTION)
poppyr3<-function(male,female,cat){
split.screen(figs=rbind(c(0,.58,0,1),c(.43,1,0,1)))
screen(1)
barplot(male,horiz=T,names=cat,space=0,
xlim=c(50000,0),col="dodgerblue")
title("Male",line=-3,cex.main=1)
screen(2)
barplot(female,horiz=T,names=F,space=0,
xlim=c(0,50000),col="gold")
title("Female",line=-3,cex.main=1)
close.screen(all=T)}
male<-array(0,c(SIZE))
female<-array(0,c(SIZE))
for (i in 1:SIZE){male[i]<-KM05[i,]}
for (i in 1:SIZE){female[i]<-KF05[i,]}
cat<-seq(0,100,5)
poppyr3(male,female,cat)
mtext(side=3,line=1,text="2005 POPULATION FORECAST BY AGE AND SEX",font=2,cex=1)
mtext(side=2,line=3,text="Age",font=1,cex=1)
mtext(side=1,line=3,text="Population",font=1,cex=1)
#dev.copy2eps(file="C:/Users/Eddie/Desktop/Forecast/Figure13.eps")
Sys.sleep(5)
#FIGURE 8 (CARL MASON'S GREAT PYRAMID FUNCTION)
poppyr3<-function(male,female,cat){
split.screen(figs=rbind(c(0,.58,0,1),c(.43,1,0,1)))
screen(1)
barplot(male,horiz=T,names=cat,space=0,
xlim=c(50000,0),col="dodgerblue")
title("Male",line=-3,cex.main=1)
screen(2)
barplot(female,horiz=T,names=F,space=0,
xlim=c(0,50000),col="gold")
title("Female",line=-3,cex.main=1)
close.screen(all=T)}
male<-array(0,c(SIZE))
female<-array(0,c(SIZE))
for (i in 1:SIZE){male[i]<-KM35[i,]}
for (i in 1:SIZE){female[i]<-KF35[i,]}
cat<-seq(0,100,5)
poppyr3(male,female,cat)
mtext(side=3,line=1,text="2035 POPULATION FORECAST BY AGE AND SEX",font=2,cex=1)
mtext(side=2,line=3,text="Age",font=1,cex=1)
mtext(side=1,line=3,text="Population",font=1,cex=1)
#dev.copy2eps(file="C:/Users/Eddie/Desktop/Forecast/Figure13.eps")
Sys.sleep(5)
KTH
#write.table(###, file="G:/###/###.csv", sep=",")