<page_title> Newcastle, Oklahoma </page_title> <section_title> Demographics </section_title> <table> <cell> 1970 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 1,271 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
At the 1970 census, the population of Newcastle was 1,271.