diff --git a/concepts/demographics/age-histogram.sql b/concepts/cookbook/age-histogram.sql
similarity index 100%
rename from concepts/demographics/age-histogram.sql
rename to concepts/cookbook/age-histogram.sql
diff --git a/concepts/demographics/height.sql b/concepts/cookbook/height.sql
similarity index 100%
rename from concepts/demographics/height.sql
rename to concepts/cookbook/height.sql