Madison County Historical Age Data
ACS 2010-2014 data
Total population: 15,629
Median Age (
see rank)
| Madison County | 40.40 years old |
| Iowa | 38.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Madison County | 39.60 years old |
| Iowa | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Madison County | 41.40 years old |
| Iowa | 39.40 years old |
| U.S. | 38.80 years old |
| | Madison County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 996 | 6.37%, see rank | 6.39% | 6.36% |
| 5 to 9 years | 1,150 | 7.36%, see rank | 6.62% | 6.51% |
| 10 to 14 years | 1,283 | 8.21%, see rank | 6.58% | 6.59% |
| 15 to 19 years | 1,044 | 6.68%, see rank | 6.96% | 6.85% |
| 20 to 24 years | 619 | 3.96%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 1,594 | 10.20%, see rank | 12.65% | 13.47% |
| 35 to 44 years | 2,126 | 13.60%, see rank | 11.80% | 12.96% |
| 45 to 54 years | 2,325 | 14.88%, see rank | 13.73% | 14.09% |
| 55 to 64 years | 2,070 | 13.24%, see rank | 12.80% | 12.29% |
| 65 to 74 years | 1,313 | 8.40%, see rank | 7.81% | 7.64% |
| 75 to 84 | 622 | 3.98%, see rank | 4.98% | 4.25% |
| 85 years and over | 487 | 3.12%, see rank | 2.48% | 1.85% |
US Census 2010 data
Total population: 15,679
Median Age (
see rank)
| Madison County | 39.80 years old |
| Iowa | 38.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Madison County | 38.90 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Madison County | 40.70 years old |
| Iowa | 39.50 years old |
| U.S. | 38.50 years old |
| | Madison County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,099 | 7.01%, see rank | 6.63% | 6.54% |
| 5 to 9 years | 1,225 | 7.81%, see rank | 6.59% | 6.59% |
| 10 to 14 years | 1,242 | 7.92%, see rank | 6.59% | 6.70% |
| 15 to 19 years | 1,005 | 6.41%, see rank | 7.12% | 7.14% |
| 20 to 24 years | 589 | 3.76%, see rank | 7.00% | 6.99% |
| 25 to 34 years | 1,684 | 10.74%, see rank | 12.56% | 13.30% |
| 35 to 44 years | 2,158 | 13.76%, see rank | 11.97% | 13.30% |
| 45 to 54 years | 2,387 | 15.22%, see rank | 14.43% | 14.58% |
| 55 to 64 years | 1,969 | 12.56%, see rank | 12.24% | 11.82% |
| 65 to 74 years | 1,224 | 7.81%, see rank | 7.37% | 7.03% |
| 75 to 84 | 718 | 4.58%, see rank | 5.04% | 4.23% |
| 85 years and over | 379 | 2.42%, see rank | 2.45% | 1.78% |
ACS 2008-2012 data
Total population: 15,630
Median Age (
see rank)
| Madison County | 39.40 years old |
| Iowa | 38.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Madison County | 38.20 years old |
| Iowa | 36.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Madison County | 40.20 years old |
| Iowa | 39.40 years old |
| U.S. | 38.50 years old |
| | Madison County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,076 | 6.88%, see rank | 6.53% | 6.51% |
| 5 to 9 years | 1,161 | 7.43%, see rank | 6.58% | 6.57% |
| 10 to 14 years | 1,285 | 8.22%, see rank | 6.60% | 6.68% |
| 15 to 19 years | 1,016 | 6.50%, see rank | 7.14% | 7.09% |
| 20 to 24 years | 611 | 3.91%, see rank | 7.08% | 7.04% |
| 25 to 34 years | 1,631 | 10.44%, see rank | 12.55% | 13.32% |
| 35 to 44 years | 2,201 | 14.08%, see rank | 12.02% | 13.34% |
| 45 to 54 years | 2,352 | 15.05%, see rank | 14.28% | 14.44% |
| 55 to 64 years | 1,971 | 12.61%, see rank | 12.27% | 11.84% |
| 65 to 74 years | 1,236 | 7.91%, see rank | 7.45% | 7.12% |
| 75 to 84 | 620 | 3.97%, see rank | 5.08% | 4.25% |
| 85 years and over | 470 | 3.01%, see rank | 2.42% | 1.78% |
ACS 2006-2010 data
Total population: 15,488
Median Age (
see rank)
| Madison County | 39.30 years old |
| Iowa | 38.00 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Madison County | 38.20 years old |
| Iowa | 36.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Madison County | 39.80 years old |
| Iowa | 39.30 years old |
| U.S. | 38.10 years old |
| | Madison County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 1,107 | 7.15%, see rank | 6.56% | 6.62% |
| 5 to 9 years | 1,104 | 7.13%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 1,328 | 8.57%, see rank | 6.64% | 6.79% |
| 15 to 19 years | 978 | 6.31%, see rank | 7.28% | 7.28% |
| 20 to 24 years | 651 | 4.20%, see rank | 7.14% | 6.98% |
| 25 to 34 years | 1,622 | 10.47%, see rank | 12.25% | 13.22% |
| 35 to 44 years | 2,273 | 14.68%, see rank | 12.56% | 13.89% |
| 45 to 54 years | 2,339 | 15.10%, see rank | 14.61% | 14.57% |
| 55 to 64 years | 1,807 | 11.67%, see rank | 11.58% | 11.28% |
| 65 to 74 years | 1,206 | 7.79%, see rank | 7.21% | 6.74% |
| 75 to 84 | 708 | 4.57%, see rank | 5.24% | 4.30% |
| 85 years and over | 365 | 2.36%, see rank | 2.36% | 1.70% |
ACS 2005-2009 data
Total population: 15,253
Median Age (
see rank)
| Madison County | 38.90 years old |
| Iowa | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Madison County | 37.60 years old |
| Iowa | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Madison County | 40.00 years old |
| Iowa | 39.30 years old |
| U.S. | 37.90 years old |
| | Madison County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 995 | 6.52%, see rank | 6.61% | 6.92% |
| 5 to 9 years | 1,110 | 7.28%, see rank | 6.38% | 6.59% |
| 10 to 14 years | 1,225 | 8.03%, see rank | 6.59% | 6.83% |
| 15 to 19 years | 1,008 | 6.61%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 768 | 5.04%, see rank | 7.65% | 7.02% |
| 25 to 34 years | 1,538 | 10.08%, see rank | 11.90% | 13.42% |
| 35 to 44 years | 2,336 | 15.32%, see rank | 12.95% | 14.18% |
| 45 to 54 years | 2,389 | 15.66%, see rank | 14.71% | 14.48% |
| 55 to 64 years | 1,738 | 11.39%, see rank | 11.11% | 10.81% |
| 65 to 74 years | 1,115 | 7.31%, see rank | 7.05% | 6.50% |
| 75 to 84 | 650 | 4.26%, see rank | 5.30% | 4.40% |
| 85 years and over | 381 | 2.50%, see rank | 2.38% | 1.71% |
US Census 2000 data
Total population: 14,019
Median Age (
see rank)
| Madison County | 37.90 years old |
| Iowa | 36.60 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Madison County | 36.80 years old |
| Iowa | 35.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Madison County | 39.10 years old |
| Iowa | 38.00 years old |
| U.S. | 36.50 years old |
| | Madison County | % of the Total Population | Iowa | U.S. |
| Under 5 years | 987 | 7.04%, see rank | 6.44% | 6.81% |
| 5 to 9 years | 1,032 | 7.36%, see rank | 6.92% | 7.30% |
| 10 to 14 years | 1,102 | 7.86%, see rank | 7.19% | 7.29% |
| 15 to 19 years | 1,031 | 7.35%, see rank | 7.74% | 7.18% |
| 20 to 24 years | 613 | 4.37%, see rank | 6.96% | 6.74% |
| 25 to 34 years | 1,663 | 11.86%, see rank | 12.41% | 14.18% |
| 35 to 44 years | 2,176 | 15.52%, see rank | 15.21% | 16.04% |
| 45 to 54 years | 1,988 | 14.18%, see rank | 13.42% | 13.39% |
| 55 to 64 years | 1,299 | 9.27%, see rank | 8.80% | 8.63% |
| 65 to 74 years | 945 | 6.74%, see rank | 7.24% | 6.54% |
| 75 to 84 | 787 | 5.61%, see rank | 5.44% | 4.39% |
| 85 years and over | 396 | 2.82%, 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.
