Benton County Historical Age Data
ACS 2010-2014 data
Total population: 25,895
Median Age (
see rank)
| Benton County | 40.90 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Benton County | 39.60 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Benton County | 42.00 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Benton County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,516 | 5.85%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 1,809 | 6.99%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 1,919 | 7.41%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 1,759 | 6.79%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 1,279 | 4.94%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 2,731 | 10.55%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 3,192 | 12.33%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 4,212 | 16.27%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 3,324 | 12.84%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 2,144 | 8.28%, see rank | 7.81% | 7.64% |
| 75 to 84 | 1,437 | 5.55%, see rank | 4.98% | 4.25% |
| 85 years and over | 573 | 2.21%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 26,076
Median Age (
see rank)
| Benton County | 40.90 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Benton County | 40.00 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Benton County | 41.70 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Benton County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,645 | 6.31%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 1,851 | 7.10%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 1,882 | 7.22%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 1,864 | 7.15%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 1,085 | 4.16%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 2,819 | 10.81%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 3,470 | 13.31%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 4,355 | 16.70%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 3,090 | 11.85%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 1,993 | 7.64%, see rank | 7.37% | 7.03% |
| 75 to 84 | 1,352 | 5.18%, see rank | 5.04% | 4.23% |
| 85 years and over | 670 | 2.57%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 26,044
Median Age (
see rank)
| Benton County | 40.40 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Benton County | 39.70 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Benton County | 41.20 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Benton County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,584 | 6.08%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 1,897 | 7.28%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 1,883 | 7.23%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 1,831 | 7.03%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 1,136 | 4.36%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 2,814 | 10.80%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 3,458 | 13.28%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 4,301 | 16.51%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 3,112 | 11.95%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 2,014 | 7.73%, see rank | 7.45% | 7.12% |
| 75 to 84 | 1,508 | 5.79%, see rank | 5.08% | 4.25% |
| 85 years and over | 506 | 1.94%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 26,098
Median Age (
see rank)
| Benton County | 40.00 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Benton County | 38.80 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Benton County | 41.10 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Benton County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,646 | 6.31%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 1,885 | 7.22%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 1,946 | 7.46%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 1,906 | 7.30%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 1,120 | 4.29%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 2,810 | 10.77%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 3,742 | 14.34%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 4,220 | 16.17%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 2,895 | 11.09%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 1,922 | 7.36%, see rank | 7.21% | 6.74% |
| 75 to 84 | 1,430 | 5.48%, see rank | 5.24% | 4.30% |
| 85 years and over | 576 | 2.21%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 26,628
Median Age (
see rank)
| Benton County | 39.90 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Benton County | 38.70 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Benton County | 41.10 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Benton County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,638 | 6.15%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 1,728 | 6.49%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 2,112 | 7.93%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 1,993 | 7.48%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 1,260 | 4.73%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 2,714 | 10.19%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 4,131 | 15.51%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 4,304 | 16.16%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 2,880 | 10.82%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 1,868 | 7.02%, see rank | 7.05% | 6.50% |
| 75 to 84 | 1,444 | 5.42%, see rank | 5.30% | 4.40% |
| 85 years and over | 556 | 2.09%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 25,308
Median Age (
see rank)
| Benton County | 37.20 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Benton County | 36.30 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Benton County | 38.10 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Benton County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,638 | 6.47%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 2,003 | 7.91%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 2,079 | 8.21%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 1,801 | 7.12%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 1,117 | 4.41%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 3,033 | 11.98%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 4,389 | 17.34%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 3,136 | 12.39%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 2,210 | 8.73%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 1,886 | 7.45%, see rank | 7.24% | 6.54% |
| 75 to 84 | 1,411 | 5.58%, see rank | 5.44% | 4.39% |
| 85 years and over | 605 | 2.39%, 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.
