Union County Historical Age Data
ACS 2010-2014 data
Total population: 12,554
Median Age (
see rank)
| Union County | 41.10 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Union County | 39.80 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Union County | 42.70 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Union County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 780 | 6.21%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 812 | 6.47%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 831 | 6.62%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 860 | 6.85%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 715 | 5.70%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 1,389 | 11.06%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 1,360 | 10.83%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 1,724 | 13.73%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 1,760 | 14.02%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 1,154 | 9.19%, see rank | 7.81% | 7.64% |
| 75 to 84 | 777 | 6.19%, see rank | 4.98% | 4.25% |
| 85 years and over | 392 | 3.12%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 12,534
Median Age (
see rank)
| Union County | 40.90 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Union County | 39.30 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Union County | 42.80 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Union County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 829 | 6.61%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 813 | 6.49%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 826 | 6.59%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 867 | 6.92%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 705 | 5.62%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 1,398 | 11.15%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 1,368 | 10.91%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 1,813 | 14.46%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 1,648 | 13.15%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 1,103 | 8.80%, see rank | 7.37% | 7.03% |
| 75 to 84 | 780 | 6.22%, see rank | 5.04% | 4.23% |
| 85 years and over | 384 | 3.06%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 12,525
Median Age (
see rank)
| Union County | 41.50 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Union County | 40.20 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Union County | 43.30 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Union County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 814 | 6.50%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 755 | 6.03%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 888 | 7.09%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 874 | 6.98%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 700 | 5.59%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 1,396 | 11.15%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 1,361 | 10.87%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 1,825 | 14.57%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 1,656 | 13.22%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 1,093 | 8.73%, see rank | 7.45% | 7.12% |
| 75 to 84 | 845 | 6.75%, see rank | 5.08% | 4.25% |
| 85 years and over | 318 | 2.54%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 12,409
Median Age (
see rank)
| Union County | 41.40 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Union County | 39.80 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Union County | 42.60 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Union County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 773 | 6.23%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 782 | 6.30%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 834 | 6.72%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 973 | 7.84%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 702 | 5.66%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 1,358 | 10.94%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 1,364 | 10.99%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 1,788 | 14.41%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 1,627 | 13.11%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 1,052 | 8.48%, see rank | 7.21% | 6.74% |
| 75 to 84 | 829 | 6.68%, see rank | 5.24% | 4.30% |
| 85 years and over | 327 | 2.64%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 12,076
Median Age (
see rank)
| Union County | 41.90 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Union County | 41.20 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Union County | 43.30 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Union County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 788 | 6.53%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 790 | 6.54%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 657 | 5.44%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 885 | 7.33%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 712 | 5.90%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 1,307 | 10.82%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 1,371 | 11.35%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 1,781 | 14.75%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 1,530 | 12.67%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 1,067 | 8.84%, see rank | 7.05% | 6.50% |
| 75 to 84 | 882 | 7.30%, see rank | 5.30% | 4.40% |
| 85 years and over | 306 | 2.53%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 12,309
Median Age (
see rank)
| Union County | 40.10 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Union County | 38.70 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Union County | 41.50 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Union County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 725 | 5.89%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 753 | 6.12%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 846 | 6.87%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 969 | 7.87%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 650 | 5.28%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 1,307 | 10.62%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 1,811 | 14.71%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 1,740 | 14.14%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 1,211 | 9.84%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 1,049 | 8.52%, see rank | 7.24% | 6.54% |
| 75 to 84 | 898 | 7.30%, see rank | 5.44% | 4.39% |
| 85 years and over | 350 | 2.84%, see rank | 2.23% | 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.
