User:Jhankins/sandbox/obrien ia

{{Historical populations }}
 * type = USA
 * heading = Census
 * footnote = Source: [{{Historical populations
 * type = USA
 * heading = Census
 * footnote = Source: "Wikipedia.org".
 * 1860 |383
 * 1870 |715
 * 1880 |4155
 * 1890 |13060
 * 1900 |16985
 * 1910 |17262
 * 1920 |19051
 * 1930 |18409
 * 1940 |19293
 * 1950 |18970
 * 1960 |18840
 * 1970 |17522
 * 1980 |16972
 * 1990 |15444
 * 2000 |15102
 * 2010 |14398