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Johnson County Auditor
Commissioner of Elections
and Voter Registration


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Tom Slockett, Auditor

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Voter Statistics

Register to Vote Iowa City, Iowa Absentee Ballot Request

Voter Registration Statistics by Age and Party

Updated through December 7, 2007 - last update before Iowa Caucuses
County Total: 82,977

Dem 36,035 (43.43%)

Rep 16,028 (19.32%)

None 30,914 (37.26%)

(voters could not register as Green or Libertarian until January 1, 2008)

Voter Registration Statistics Main Page

County Wide Totals

Current Statistics

Age Democratic Republican No Party TOTAL %D %R %N
18-24 6,813 3,552 9,335 19,700 34.58% 18.03% 47.39%
25-29 4,196 1,728 5,140 11,064 37.92% 15.62% 46.46%
30-49 10,604 5,227 9,984 25,815 41.08% 20.25% 38.68%
50-64 9,256 3,195 4,781 17,232 53.71% 18.54% 27.74%
65+ 5,166 2,328 1,673 9,167 56.35% 25.40% 18.25%
TOTAL 36,035 16,030 30,913 82,978 43.43% 19.32% 37.25%

Statistics as of October 9, 2007

Age Democratic Republican No Party TOTAL %D %R %N
18-24 5,520 2,714 6,915 15,149 36.44% 17.92% 45.65%
25-29 4,033 1,658 4,990 10,681 37.76% 15.52% 46.72%
30-49 10,454 5,199 9,852 25,505 40.99% 20.38% 38.63%
50-64 9,187 3,140 4,717 17,044 53.90% 18.42% 27.68%
65+ 5,099 2,316 1,626 9,041 56.40% 25.62% 17.98%
TOTAL 34,293 15,027 28,100 77,420 44.29% 19.41% 36.30%

Iowa City Only

Current Statistics

Age Democratic Republican No Party TOTAL %D %R %N
18-24 5,518 2,750 7,412 15,680 35.19% 17.54% 47.27%
25-29 2,702 904 2,983 6,589 41.01% 13.72% 45.27%
30-49 5,463 1,844 3,994 11,301 48.34% 16.32% 35.34%
50-64 4,714 1,218 1,916 7,848 60.07% 15.52% 24.41%
65+ 2,760 1,277 816 4,853 56.87% 26.31% 16.81%
TOTAL 21,157 7,993 17,121 46,271 45.72% 17.27% 37.00%

Statistics as of October 9, 2007

Age Democratic Republican No Party TOTAL %D %R %N
18-24 4,253 1,934 5,010 11,197 37.98% 17.27% 44.74%
25-29 2,569 858 2,864 6,291 40.84% 13.64% 45.53%
30-49 5,362 1,833 3,928 11,123 48.21% 16.48% 35.31%
50-64 4,670 1,210 1,885 7,765 60.14% 15.58% 24.28%
65+ 2,721 1,270 791 4,782 56.90% 26.56% 16.54%
TOTAL 19,575 7,105 14,478 41,158 47.56% 17.26% 35.18%
 

Voting Age Population, Countywide (Census Estimates as of July 1, 2005)

Current Statistics

Age Population Registered %
18-24 27,014 19,700 72.93%
25-64 59,399 54,111 91.10%
65+ 9,440 9,167 97.11%
Voting Age Total 95,853 82,978 86.57%

Statistics as of October 9, 2007

Age Population Registered %
18-24 27,014 15,149 56.08%
25-64 59,399 53,230 89.61%
65+ 9,440 9,041 95.77%
Voting Age Total 95,853 77,420 80.77%

Note: Statistics by age may not exactly match other voter registration statistics, as the reports are run at slightly different times and activity on the statewide voter registration system is constant.


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Please e-mail questions or comments to Auditor@pobox.com.
Phone: (319) 356-6004 FAX: (319) 356-6086
Mailing address: 913 S. Dubuque St., Suite 101, Iowa City, IA 52240