Polk County Voter Registration Figures
| YEAR | Reg Voters | Voted | Voted % | Early Vote | EV % |
|---|---|---|---|---|---|
| 1988 | 19,215 |
11,929 |
62.08% |
3,852 |
32.29% |
| 1990 | 19,172 |
8,917 |
46.51% |
2,582 |
28.96% |
| 1992 | 20,799 |
14,243 |
68.48% |
6,186 |
43.43% |
| 1994 | 23,191 |
10,898 |
46.99% |
4,268 |
39.16% |
| 1996 | 27,271 |
14,244 |
52.23% |
6,285 |
44.12% |
| 1998 | 33,028 |
10,131 |
30.67% |
4,138 |
40.84% |
| 2000 | 38,064 |
18,994 |
49.90% |
11,131 |
58.60% |
| 2002 | 38,895 |
11,180 |
28.74% |
5,248 |
46.94% |
| 2004 | 41,944 |
20,846 |
49.70% |
13,620 |
65.34% |
| 2006 | 38,400 |
11,979 |
31.20% |
3,373 |
28.16% |
| 2008 | 38,390 |
20,149 |
52.49% |
14,052 |
36.60% |
| 2010 | 36,972 |
12,555 |
33.96% |
7,702 |
20.83% |
| 2012 | 37,397 |
19,059 |
50.96% |
13,604 |
36.38% |
| 2014 | 37,149 |
10,468 |
28.18% |
6,526 |
17.57% |
| 2016 | 38,530 |
34,480 |
89.49% |
14,766 |
38.32% |
| 2018 | 36,556 | 16,748 | 46% | 8,551 | 23% |
| 2020 | 40,520 | 24,072 | 59.41% | 20,352 | 50.23% |
| 2022 | 42,228 | 16,776 | 39.73% | 11,998 | 28.41% |
