Crawford County, Iowa Population 2019
Crawford County, Iowa's estimated population is 17,119 with a growth rate of 0.01% in the past year according to the most recent United States census data. Crawford County, Iowa is the 41st largest county in Iowa.
| Year | Population | Growth | Growth Rate |
| 2018 | 17,158 | 39 | 0.23% |
| 2017 | 17,119 | 1 | 0.01% |
| 2016 | 17,118 | 23 | 0.13% |
| 2015 | 17,095 | -77 | -0.45% |
| 2014 | 17,172 | -192 | -1.11% |
| 2013 | 17,364 | 63 | 0.36% |
| 2012 | 17,301 | 83 | 0.48% |
| 2011 | 17,218 | 48 | 0.28% |
| 2010 | 17,170 | 395 | 2.35% |
| 1990 | 16,775 | -2,160 | -11.41% |
| 1980 | 18,935 | 155 | 0.83% |
| 1970 | 18,780 | 211 | 1.14% |
| 1960 | 18,569 | -1,172 | -5.94% |
| 1950 | 19,741 | -797 | -3.88% |
| 1940 | 20,538 | -490 | -2.33% |
| 1930 | 21,028 | 414 | 2.01% |
| 1920 | 20,614 | 573 | 2.86% |
| 1910 | 20,041 | -1,644 | -7.58% |
| 1900 | 21,685 | 2,791 | 14.77% |
| 1890 | 18,894 | 6,481 | 52.21% |
| 1880 | 12,413 | 9,883 | 390.63% |
| 1870 | 2,530 | 2,147 | 560.57% |
| 1860 | 383 | 0.00% |