Election Results

Jefferson, Iowa

Chart:
Year Democrat Republican Other
2000 2,863 37.9% 3,248 43.0% 1,437 19.0%
2004 4,490 54.2% 3,648 44.1% 143 1.7%
2008 5,070 58.7% 3,324 38.5% 237 2.7%
2012 4,798 56.2% 3,436 40.3% 296 3.5%
2016 3,710 45.5% 3,748 46.0% 698 8.6%
2020 4,319 48.2% 4,443 49.6% 197 2.2%

Sources