Knox County Historical Age Data
ACS 2010-2014 data
Total population: 61,063
Median Age (
see rank)
| Knox County | 38.50 years old |
| Ohio | 39.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Knox County | 37.60 years old |
| Ohio | 37.60 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Knox County | 39.70 years old |
| Ohio | 40.50 years old |
| U.S. | 38.80 years old |
| | Knox County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,756 | 6.15%, see rank | 6.06% | 6.36% |
| 5 to 9 years | 4,038 | 6.61%, see rank | 6.41% | 6.51% |
| 10 to 14 years | 4,141 | 6.78%, see rank | 6.59% | 6.59% |
| 15 to 19 years | 4,882 | 8.00%, see rank | 6.87% | 6.85% |
| 20 to 24 years | 4,833 | 7.91%, see rank | 6.77% | 7.13% |
| 25 to 34 years | 6,583 | 10.78%, see rank | 12.46% | 13.47% |
| 35 to 44 years | 6,956 | 11.39%, see rank | 12.43% | 12.96% |
| 45 to 54 years | 8,332 | 13.64%, see rank | 14.45% | 14.09% |
| 55 to 64 years | 8,103 | 13.27%, see rank | 13.23% | 12.29% |
| 65 to 74 years | 5,274 | 8.64%, see rank | 7.99% | 7.64% |
| 75 to 84 | 2,999 | 4.91%, see rank | 4.67% | 4.25% |
| 85 years and over | 1,166 | 1.91%, see rank | 2.09% | 1.85% |
US Census 2010 data
Total population: 60,921
Median Age (
see rank)
| Knox County | 38.30 years old |
| Ohio | 38.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Knox County | 37.20 years old |
| Ohio | 37.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Knox County | 39.20 years old |
| Ohio | 40.00 years old |
| U.S. | 38.50 years old |
| | Knox County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,824 | 6.28%, see rank | 6.25% | 6.54% |
| 5 to 9 years | 4,077 | 6.69%, see rank | 6.48% | 6.59% |
| 10 to 14 years | 4,163 | 6.83%, see rank | 6.72% | 6.70% |
| 15 to 19 years | 4,984 | 8.18%, see rank | 7.14% | 7.14% |
| 20 to 24 years | 4,814 | 7.90%, see rank | 6.61% | 6.99% |
| 25 to 34 years | 6,471 | 10.62%, see rank | 12.22% | 13.30% |
| 35 to 44 years | 7,173 | 11.77%, see rank | 12.83% | 13.30% |
| 45 to 54 years | 8,830 | 14.49%, see rank | 15.10% | 14.58% |
| 55 to 64 years | 7,598 | 12.47%, see rank | 12.59% | 11.82% |
| 65 to 74 years | 4,861 | 7.98%, see rank | 7.37% | 7.03% |
| 75 to 84 | 2,877 | 4.72%, see rank | 4.69% | 4.23% |
| 85 years and over | 1,249 | 2.05%, see rank | 2.00% | 1.78% |
ACS 2008-2012 data
Total population: 60,791
Median Age (
see rank)
| Knox County | 39.00 years old |
| Ohio | 38.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Knox County | 38.00 years old |
| Ohio | 37.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Knox County | 40.10 years old |
| Ohio | 40.10 years old |
| U.S. | 38.50 years old |
| | Knox County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,733 | 6.14%, see rank | 6.18% | 6.51% |
| 5 to 9 years | 4,111 | 6.76%, see rank | 6.50% | 6.57% |
| 10 to 14 years | 4,171 | 6.86%, see rank | 6.68% | 6.68% |
| 15 to 19 years | 4,998 | 8.22%, see rank | 7.09% | 7.09% |
| 20 to 24 years | 4,751 | 7.82%, see rank | 6.65% | 7.04% |
| 25 to 34 years | 6,502 | 10.70%, see rank | 12.32% | 13.32% |
| 35 to 44 years | 7,165 | 11.79%, see rank | 12.85% | 13.34% |
| 45 to 54 years | 8,683 | 14.28%, see rank | 14.95% | 14.44% |
| 55 to 64 years | 7,708 | 12.68%, see rank | 12.61% | 11.84% |
| 65 to 74 years | 4,887 | 8.04%, see rank | 7.46% | 7.12% |
| 75 to 84 | 3,022 | 4.97%, see rank | 4.71% | 4.25% |
| 85 years and over | 1,060 | 1.74%, see rank | 2.00% | 1.78% |
ACS 2006-2010 data
Total population: 60,201
Median Age (
see rank)
| Knox County | 38.00 years old |
| Ohio | 38.30 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Knox County | 36.80 years old |
| Ohio | 36.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Knox County | 39.60 years old |
| Ohio | 39.60 years old |
| U.S. | 38.10 years old |
| | Knox County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,806 | 6.32%, see rank | 6.29% | 6.62% |
| 5 to 9 years | 3,781 | 6.28%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 4,517 | 7.50%, see rank | 6.81% | 6.79% |
| 15 to 19 years | 5,046 | 8.38%, see rank | 7.27% | 7.28% |
| 20 to 24 years | 4,709 | 7.82%, see rank | 6.55% | 6.98% |
| 25 to 34 years | 6,432 | 10.68%, see rank | 12.29% | 13.22% |
| 35 to 44 years | 7,407 | 12.30%, see rank | 13.44% | 13.89% |
| 45 to 54 years | 8,706 | 14.46%, see rank | 15.16% | 14.57% |
| 55 to 64 years | 7,156 | 11.89%, see rank | 11.85% | 11.28% |
| 65 to 74 years | 4,647 | 7.72%, see rank | 7.09% | 6.74% |
| 75 to 84 | 2,757 | 4.58%, see rank | 4.78% | 4.30% |
| 85 years and over | 1,237 | 2.05%, see rank | 1.89% | 1.70% |
ACS 2005-2009 data
Total population: 58,871
Median Age (
see rank)
| Knox County | 38.20 years old |
| Ohio | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Knox County | 36.90 years old |
| Ohio | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Knox County | 39.60 years old |
| Ohio | 39.40 years old |
| U.S. | 37.90 years old |
| | Knox County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,846 | 6.53%, see rank | 6.44% | 6.92% |
| 5 to 9 years | 3,458 | 5.87%, see rank | 6.48% | 6.59% |
| 10 to 14 years | 4,270 | 7.25%, see rank | 6.76% | 6.83% |
| 15 to 19 years | 5,037 | 8.56%, see rank | 7.14% | 7.15% |
| 20 to 24 years | 4,589 | 7.80%, see rank | 6.53% | 7.02% |
| 25 to 34 years | 6,143 | 10.43%, see rank | 12.76% | 13.42% |
| 35 to 44 years | 7,621 | 12.95%, see rank | 13.82% | 14.18% |
| 45 to 54 years | 8,732 | 14.83%, see rank | 15.17% | 14.48% |
| 55 to 64 years | 6,758 | 11.48%, see rank | 11.32% | 10.81% |
| 65 to 74 years | 4,568 | 7.76%, see rank | 6.92% | 6.50% |
| 75 to 84 | 2,707 | 4.60%, see rank | 4.80% | 4.40% |
| 85 years and over | 1,142 | 1.94%, see rank | 1.85% | 1.71% |
US Census 2000 data
Total population: 54,500
Median Age (
see rank)
| Knox County | 36.50 years old |
| Ohio | 36.20 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Knox County | 35.30 years old |
| Ohio | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Knox County | 37.50 years old |
| Ohio | 37.50 years old |
| U.S. | 36.50 years old |
| | Knox County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,388 | 6.22%, see rank | 6.65% | 6.81% |
| 5 to 9 years | 3,800 | 6.97%, see rank | 7.19% | 7.30% |
| 10 to 14 years | 3,917 | 7.19%, see rank | 7.29% | 7.29% |
| 15 to 19 years | 4,759 | 8.73%, see rank | 7.20% | 7.18% |
| 20 to 24 years | 4,051 | 7.43%, see rank | 6.42% | 6.74% |
| 25 to 34 years | 6,227 | 11.43%, see rank | 13.39% | 14.18% |
| 35 to 44 years | 8,325 | 15.28%, see rank | 15.90% | 16.04% |
| 45 to 54 years | 7,346 | 13.48%, see rank | 13.80% | 13.39% |
| 55 to 64 years | 5,172 | 9.49%, see rank | 8.89% | 8.63% |
| 65 to 74 years | 3,966 | 7.28%, see rank | 6.96% | 6.54% |
| 75 to 84 | 2,649 | 4.86%, see rank | 4.76% | 4.39% |
| 85 years and over | 900 | 1.65%, see rank | 1.56% | 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.
