Adams County Historical Age Data
ACS 2010-2014 data
Total population: 67,113
Median Age (
see rank)
| Adams County | 40.40 years old |
| Illinois | 37.00 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Adams County | 38.80 years old |
| Illinois | 35.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Adams County | 42.00 years old |
| Illinois | 38.40 years old |
| U.S. | 38.80 years old |
| | Adams County | % of the Total Population | Illinois | U.S. |
| Under 5 years | 4,161 | 6.20%, see rank | 6.30% | 6.36% |
| 5 to 9 years | 4,230 | 6.30%, see rank | 6.58% | 6.51% |
| 10 to 14 years | 4,371 | 6.51%, see rank | 6.71% | 6.59% |
| 15 to 19 years | 4,204 | 6.26%, see rank | 6.94% | 6.85% |
| 20 to 24 years | 4,212 | 6.28%, see rank | 6.95% | 7.13% |
| 25 to 34 years | 8,002 | 11.92%, see rank | 13.84% | 13.47% |
| 35 to 44 years | 7,620 | 11.35%, see rank | 13.20% | 12.96% |
| 45 to 54 years | 9,378 | 13.97%, see rank | 14.17% | 14.09% |
| 55 to 64 years | 8,866 | 13.21%, see rank | 12.13% | 12.29% |
| 65 to 74 years | 5,962 | 8.88%, see rank | 7.18% | 7.64% |
| 75 to 84 | 4,018 | 5.99%, see rank | 4.10% | 4.25% |
| 85 years and over | 2,089 | 3.11%, see rank | 1.90% | 1.85% |
US Census 2010 data
Total population: 67,103
Median Age (
see rank)
| Adams County | 40.70 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Adams County | 39.20 years old |
| Illinois | 35.20 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Adams County | 42.20 years old |
| Illinois | 37.90 years old |
| U.S. | 38.50 years old |
| | Adams County | % of the Total Population | Illinois | U.S. |
| Under 5 years | 4,232 | 6.31%, see rank | 6.51% | 6.54% |
| 5 to 9 years | 4,240 | 6.32%, see rank | 6.70% | 6.59% |
| 10 to 14 years | 4,264 | 6.35%, see rank | 6.85% | 6.70% |
| 15 to 19 years | 4,620 | 6.88%, see rank | 7.19% | 7.14% |
| 20 to 24 years | 4,107 | 6.12%, see rank | 6.85% | 6.99% |
| 25 to 34 years | 7,736 | 11.53%, see rank | 13.84% | 13.30% |
| 35 to 44 years | 7,916 | 11.80%, see rank | 13.45% | 13.30% |
| 45 to 54 years | 9,822 | 14.64%, see rank | 14.58% | 14.58% |
| 55 to 64 years | 8,419 | 12.55%, see rank | 11.48% | 11.82% |
| 65 to 74 years | 5,650 | 8.42%, see rank | 6.62% | 7.03% |
| 75 to 84 | 4,074 | 6.07%, see rank | 4.09% | 4.23% |
| 85 years and over | 2,023 | 3.01%, see rank | 1.83% | 1.78% |
ACS 2008-2012 data
Total population: 67,098
Median Age (
see rank)
| Adams County | 40.40 years old |
| Illinois | 36.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Adams County | 38.80 years old |
| Illinois | 35.30 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Adams County | 41.70 years old |
| Illinois | 38.00 years old |
| U.S. | 38.50 years old |
| | Adams County | % of the Total Population | Illinois | U.S. |
| Under 5 years | 4,168 | 6.21%, see rank | 6.50% | 6.51% |
| 5 to 9 years | 4,225 | 6.30%, see rank | 6.68% | 6.57% |
| 10 to 14 years | 4,364 | 6.50%, see rank | 6.82% | 6.68% |
| 15 to 19 years | 4,509 | 6.72%, see rank | 7.16% | 7.09% |
| 20 to 24 years | 4,165 | 6.21%, see rank | 6.88% | 7.04% |
| 25 to 34 years | 7,819 | 11.65%, see rank | 13.84% | 13.32% |
| 35 to 44 years | 7,841 | 11.69%, see rank | 13.49% | 13.34% |
| 45 to 54 years | 9,697 | 14.45%, see rank | 14.46% | 14.44% |
| 55 to 64 years | 8,436 | 12.57%, see rank | 11.52% | 11.84% |
| 65 to 74 years | 5,666 | 8.44%, see rank | 6.71% | 7.12% |
| 75 to 84 | 4,119 | 6.14%, see rank | 4.11% | 4.25% |
| 85 years and over | 2,089 | 3.11%, see rank | 1.83% | 1.78% |
ACS 2006-2010 data
Total population: 67,030
Median Age (
see rank)
| Adams County | 40.40 years old |
| Illinois | 36.20 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Adams County | 38.90 years old |
| Illinois | 34.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Adams County | 41.70 years old |
| Illinois | 37.60 years old |
| U.S. | 38.10 years old |
| | Adams County | % of the Total Population | Illinois | U.S. |
| Under 5 years | 4,183 | 6.24%, see rank | 6.63% | 6.62% |
| 5 to 9 years | 4,124 | 6.15%, see rank | 6.78% | 6.62% |
| 10 to 14 years | 4,515 | 6.74%, see rank | 6.94% | 6.79% |
| 15 to 19 years | 4,700 | 7.01%, see rank | 7.31% | 7.28% |
| 20 to 24 years | 4,185 | 6.24%, see rank | 6.86% | 6.98% |
| 25 to 34 years | 7,705 | 11.49%, see rank | 13.78% | 13.22% |
| 35 to 44 years | 8,119 | 12.11%, see rank | 13.96% | 13.89% |
| 45 to 54 years | 9,650 | 14.40%, see rank | 14.55% | 14.57% |
| 55 to 64 years | 8,150 | 12.16%, see rank | 10.89% | 11.28% |
| 65 to 74 years | 5,420 | 8.09%, see rank | 6.36% | 6.74% |
| 75 to 84 | 4,121 | 6.15%, see rank | 4.17% | 4.30% |
| 85 years and over | 2,158 | 3.22%, see rank | 1.77% | 1.70% |
ACS 2005-2009 data
Total population: 66,892
Median Age (
see rank)
| Adams County | 40.30 years old |
| Illinois | 35.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Adams County | 38.40 years old |
| Illinois | 34.60 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Adams County | 41.80 years old |
| Illinois | 37.20 years old |
| U.S. | 37.90 years old |
| | Adams County | % of the Total Population | Illinois | U.S. |
| Under 5 years | 4,126 | 6.17%, see rank | 6.97% | 6.92% |
| 5 to 9 years | 4,024 | 6.02%, see rank | 6.76% | 6.59% |
| 10 to 14 years | 4,513 | 6.75%, see rank | 6.96% | 6.83% |
| 15 to 19 years | 4,633 | 6.93%, see rank | 7.24% | 7.15% |
| 20 to 24 years | 4,345 | 6.50%, see rank | 7.08% | 7.02% |
| 25 to 34 years | 7,775 | 11.62%, see rank | 13.73% | 13.42% |
| 35 to 44 years | 8,308 | 12.42%, see rank | 14.23% | 14.18% |
| 45 to 54 years | 9,593 | 14.34%, see rank | 14.47% | 14.48% |
| 55 to 64 years | 7,874 | 11.77%, see rank | 10.43% | 10.81% |
| 65 to 74 years | 5,286 | 7.90%, see rank | 6.21% | 6.50% |
| 75 to 84 | 4,286 | 6.41%, see rank | 4.17% | 4.40% |
| 85 years and over | 2,129 | 3.18%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 68,277
Median Age (
see rank)
| Adams County | 38.30 years old |
| Illinois | 34.70 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Adams County | 36.90 years old |
| Illinois | 33.30 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Adams County | 39.50 years old |
| Illinois | 36.00 years old |
| U.S. | 36.50 years old |
| | Adams County | % of the Total Population | Illinois | U.S. |
| Under 5 years | 4,202 | 6.15%, see rank | 7.06% | 6.81% |
| 5 to 9 years | 4,717 | 6.91%, see rank | 7.49% | 7.30% |
| 10 to 14 years | 5,018 | 7.35%, see rank | 7.29% | 7.29% |
| 15 to 19 years | 5,112 | 7.49%, see rank | 7.20% | 7.18% |
| 20 to 24 years | 3,939 | 5.77%, see rank | 6.85% | 6.74% |
| 25 to 34 years | 7,973 | 11.68%, see rank | 14.59% | 14.18% |
| 35 to 44 years | 10,028 | 14.69%, see rank | 15.97% | 16.04% |
| 45 to 54 years | 8,895 | 13.03%, see rank | 13.10% | 13.39% |
| 55 to 64 years | 6,368 | 9.33%, see rank | 8.38% | 8.63% |
| 65 to 74 years | 5,598 | 8.20%, see rank | 6.22% | 6.54% |
| 75 to 84 | 4,511 | 6.61%, see rank | 4.31% | 4.39% |
| 85 years and over | 1,916 | 2.81%, see rank | 1.55% | 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.
