Iowa County Historical Age Data
ACS 2010-2014 data
Total population: 23,754
Median Age (
see rank)
| Iowa County | 42.40 years old |
| Wisconsin | 38.80 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Iowa County | 42.10 years old |
| Wisconsin | 37.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Iowa County | 42.80 years old |
| Wisconsin | 40.00 years old |
| U.S. | 38.80 years old |
| | Iowa County | % of the Total Population | Wisconsin | U.S. |
| Under 5 years | 1,479 | 6.23%, see rank | 6.07% | 6.36% |
| 5 to 9 years | 1,480 | 6.23%, see rank | 6.39% | 6.51% |
| 10 to 14 years | 1,775 | 7.47%, see rank | 6.55% | 6.59% |
| 15 to 19 years | 1,416 | 5.96%, see rank | 6.85% | 6.85% |
| 20 to 24 years | 1,052 | 4.43%, see rank | 6.87% | 7.13% |
| 25 to 34 years | 2,588 | 10.90%, see rank | 12.72% | 13.47% |
| 35 to 44 years | 2,907 | 12.24%, see rank | 12.29% | 12.96% |
| 45 to 54 years | 3,896 | 16.40%, see rank | 14.81% | 14.09% |
| 55 to 64 years | 3,489 | 14.69%, see rank | 13.05% | 12.29% |
| 65 to 74 years | 2,016 | 8.49%, see rank | 7.68% | 7.64% |
| 75 to 84 | 1,175 | 4.95%, see rank | 4.57% | 4.25% |
| 85 years and over | 481 | 2.02%, see rank | 2.14% | 1.85% |
US Census 2010 data
Total population: 23,687
Median Age (
see rank)
| Iowa County | 41.10 years old |
| Wisconsin | 38.50 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Iowa County | 40.40 years old |
| Wisconsin | 37.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Iowa County | 41.80 years old |
| Wisconsin | 39.60 years old |
| U.S. | 38.50 years old |
| | Iowa County | % of the Total Population | Wisconsin | U.S. |
| Under 5 years | 1,611 | 6.80%, see rank | 6.30% | 6.54% |
| 5 to 9 years | 1,675 | 7.07%, see rank | 6.48% | 6.59% |
| 10 to 14 years | 1,615 | 6.82%, see rank | 6.61% | 6.70% |
| 15 to 19 years | 1,441 | 6.08%, see rank | 7.02% | 7.14% |
| 20 to 24 years | 1,036 | 4.37%, see rank | 6.80% | 6.99% |
| 25 to 34 years | 2,655 | 11.21%, see rank | 12.69% | 13.30% |
| 35 to 44 years | 3,100 | 13.09%, see rank | 12.76% | 13.30% |
| 45 to 54 years | 4,021 | 16.98%, see rank | 15.36% | 14.58% |
| 55 to 64 years | 3,264 | 13.78%, see rank | 12.31% | 11.82% |
| 65 to 74 years | 1,702 | 7.19%, see rank | 7.04% | 7.03% |
| 75 to 84 | 1,100 | 4.64%, see rank | 4.54% | 4.23% |
| 85 years and over | 467 | 1.97%, see rank | 2.08% | 1.78% |
ACS 2008-2012 data
Total population: 23,712
Median Age (
see rank)
| Iowa County | 41.40 years old |
| Wisconsin | 38.50 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Iowa County | 41.20 years old |
| Wisconsin | 37.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Iowa County | 41.50 years old |
| Wisconsin | 39.60 years old |
| U.S. | 38.50 years old |
| | Iowa County | % of the Total Population | Wisconsin | U.S. |
| Under 5 years | 1,563 | 6.59%, see rank | 6.25% | 6.51% |
| 5 to 9 years | 1,474 | 6.22%, see rank | 6.45% | 6.57% |
| 10 to 14 years | 1,787 | 7.54%, see rank | 6.62% | 6.68% |
| 15 to 19 years | 1,455 | 6.14%, see rank | 7.03% | 7.09% |
| 20 to 24 years | 1,024 | 4.32%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 2,693 | 11.36%, see rank | 12.66% | 13.32% |
| 35 to 44 years | 3,103 | 13.09%, see rank | 12.79% | 13.34% |
| 45 to 54 years | 3,990 | 16.83%, see rank | 15.24% | 14.44% |
| 55 to 64 years | 3,253 | 13.72%, see rank | 12.35% | 11.84% |
| 65 to 74 years | 1,752 | 7.39%, see rank | 7.12% | 7.12% |
| 75 to 84 | 1,133 | 4.78%, see rank | 4.61% | 4.25% |
| 85 years and over | 485 | 2.05%, see rank | 2.05% | 1.78% |
ACS 2006-2010 data
Total population: 23,646
Median Age (
see rank)
| Iowa County | 40.50 years old |
| Wisconsin | 38.10 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Iowa County | 40.10 years old |
| Wisconsin | 37.00 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Iowa County | 41.10 years old |
| Wisconsin | 39.20 years old |
| U.S. | 38.10 years old |
| | Iowa County | % of the Total Population | Wisconsin | U.S. |
| Under 5 years | 1,645 | 6.96%, see rank | 6.29% | 6.62% |
| 5 to 9 years | 1,517 | 6.42%, see rank | 6.45% | 6.62% |
| 10 to 14 years | 1,721 | 7.28%, see rank | 6.77% | 6.79% |
| 15 to 19 years | 1,503 | 6.36%, see rank | 7.21% | 7.28% |
| 20 to 24 years | 1,081 | 4.57%, see rank | 6.95% | 6.98% |
| 25 to 34 years | 2,712 | 11.47%, see rank | 12.42% | 13.22% |
| 35 to 44 years | 3,352 | 14.18%, see rank | 13.54% | 13.89% |
| 45 to 54 years | 3,982 | 16.84%, see rank | 15.40% | 14.57% |
| 55 to 64 years | 2,987 | 12.63%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 1,602 | 6.77%, see rank | 6.74% | 6.74% |
| 75 to 84 | 1,055 | 4.46%, see rank | 4.66% | 4.30% |
| 85 years and over | 489 | 2.07%, see rank | 1.99% | 1.70% |
ACS 2005-2009 data
Total population: 23,513
Median Age (
see rank)
| Iowa County | 40.40 years old |
| Wisconsin | 37.80 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Iowa County | 39.90 years old |
| Wisconsin | 36.70 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Iowa County | 41.10 years old |
| Wisconsin | 39.00 years old |
| U.S. | 37.90 years old |
| | Iowa County | % of the Total Population | Wisconsin | U.S. |
| Under 5 years | 1,569 | 6.67%, see rank | 6.37% | 6.92% |
| 5 to 9 years | 1,484 | 6.31%, see rank | 6.28% | 6.59% |
| 10 to 14 years | 1,631 | 6.94%, see rank | 6.64% | 6.83% |
| 15 to 19 years | 1,588 | 6.75%, see rank | 7.31% | 7.15% |
| 20 to 24 years | 1,282 | 5.45%, see rank | 7.44% | 7.02% |
| 25 to 34 years | 2,554 | 10.86%, see rank | 12.28% | 13.42% |
| 35 to 44 years | 3,510 | 14.93%, see rank | 14.03% | 14.18% |
| 45 to 54 years | 3,973 | 16.90%, see rank | 15.37% | 14.48% |
| 55 to 64 years | 2,772 | 11.79%, see rank | 11.09% | 10.81% |
| 65 to 74 years | 1,569 | 6.67%, see rank | 6.60% | 6.50% |
| 75 to 84 | 1,141 | 4.85%, see rank | 4.65% | 4.40% |
| 85 years and over | 440 | 1.87%, see rank | 1.94% | 1.71% |
US Census 2000 data
Total population: 22,780
Median Age (
see rank)
| Iowa County | 37.10 years old |
| Wisconsin | 36.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Iowa County | 36.70 years old |
| Wisconsin | 35.00 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Iowa County | 37.50 years old |
| Wisconsin | 37.10 years old |
| U.S. | 36.50 years old |
| | Iowa County | % of the Total Population | Wisconsin | U.S. |
| Under 5 years | 1,468 | 6.44%, see rank | 6.38% | 6.81% |
| 5 to 9 years | 1,713 | 7.52%, see rank | 7.08% | 7.30% |
| 10 to 14 years | 1,844 | 8.09%, see rank | 7.51% | 7.29% |
| 15 to 19 years | 1,672 | 7.34%, see rank | 7.59% | 7.18% |
| 20 to 24 years | 978 | 4.29%, see rank | 6.66% | 6.74% |
| 25 to 34 years | 2,883 | 12.66%, see rank | 13.17% | 14.18% |
| 35 to 44 years | 4,048 | 17.77%, see rank | 16.32% | 16.04% |
| 45 to 54 years | 3,286 | 14.42%, see rank | 13.65% | 13.39% |
| 55 to 64 years | 1,849 | 8.12%, see rank | 8.53% | 8.63% |
| 65 to 74 years | 1,566 | 6.87%, see rank | 6.62% | 6.54% |
| 75 to 84 | 1,098 | 4.82%, see rank | 4.69% | 4.39% |
| 85 years and over | 375 | 1.65%, see rank | 1.78% | 1.51% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
