Walker County Population 2018
Walker County's estimated population is 64,058 with a growth rate of -0.78% in the past year according to the most recent United States census data. Walker County is the 21st largest county in Alabama.
| Year | Population | Growth | Growth Rate |
| 2017 | 64,058 | -503 | -0.78% |
| 2016 | 64,561 | -378 | -0.58% |
| 2015 | 64,939 | -387 | -0.59% |
| 2014 | 65,326 | -423 | -0.64% |
| 2013 | 65,749 | -335 | -0.51% |
| 2012 | 66,084 | -493 | -0.74% |
| 2011 | 66,577 | -421 | -0.63% |
| 2010 | 66,998 | -672 | -0.99% |
| 1990 | 67,670 | -990 | -1.44% |
| 1980 | 68,660 | 12,414 | 22.07% |
| 1970 | 56,246 | 2,035 | 3.75% |
| 1960 | 54,211 | -9,558 | -14.99% |
| 1950 | 63,769 | -432 | -0.67% |
| 1940 | 64,201 | 4,756 | 8.00% |
| 1930 | 59,445 | 8,852 | 17.50% |
| 1920 | 50,593 | 13,580 | 36.69% |
| 1910 | 37,013 | 11,851 | 47.10% |
| 1900 | 25,162 | 9,084 | 56.50% |
| 1890 | 16,078 | 6,599 | 69.62% |
| 1880 | 9,479 | 2,936 | 44.87% |
| 1870 | 6,543 | -1,437 | -18.01% |
| 1860 | 7,980 | 2,856 | 55.74% |
| 1850 | 5,124 | 1,092 | 27.08% |
| 1840 | 4,032 | 1,830 | 83.11% |
| 1830 | 2,202 | 0.00% |