Jefferson County Historical Age Data
ACS 2010-2014 data
Total population: 68,510
Median Age (
see rank)
| Jefferson County | 44.30 years old |
| Ohio | 39.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Jefferson County | 42.90 years old |
| Ohio | 37.60 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Jefferson County | 45.60 years old |
| Ohio | 40.50 years old |
| U.S. | 38.80 years old |
| | Jefferson County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,280 | 4.79%, see rank | 6.06% | 6.36% |
| 5 to 9 years | 3,672 | 5.36%, see rank | 6.41% | 6.51% |
| 10 to 14 years | 3,967 | 5.79%, see rank | 6.59% | 6.59% |
| 15 to 19 years | 4,512 | 6.59%, see rank | 6.87% | 6.85% |
| 20 to 24 years | 4,661 | 6.80%, see rank | 6.77% | 7.13% |
| 25 to 34 years | 7,008 | 10.23%, see rank | 12.46% | 13.47% |
| 35 to 44 years | 7,732 | 11.29%, see rank | 12.43% | 12.96% |
| 45 to 54 years | 9,948 | 14.52%, see rank | 14.45% | 14.09% |
| 55 to 64 years | 10,706 | 15.63%, see rank | 13.23% | 12.29% |
| 65 to 74 years | 6,920 | 10.10%, see rank | 7.99% | 7.64% |
| 75 to 84 | 4,364 | 6.37%, see rank | 4.67% | 4.25% |
| 85 years and over | 1,740 | 2.54%, see rank | 2.09% | 1.85% |
US Census 2010 data
Total population: 69,709
Median Age (
see rank)
| Jefferson County | 43.90 years old |
| Ohio | 38.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Jefferson County | 42.70 years old |
| Ohio | 37.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Jefferson County | 44.90 years old |
| Ohio | 40.00 years old |
| U.S. | 38.50 years old |
| | Jefferson County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,543 | 5.08%, see rank | 6.25% | 6.54% |
| 5 to 9 years | 3,716 | 5.33%, see rank | 6.48% | 6.59% |
| 10 to 14 years | 4,128 | 5.92%, see rank | 6.72% | 6.70% |
| 15 to 19 years | 4,795 | 6.88%, see rank | 7.14% | 7.14% |
| 20 to 24 years | 4,554 | 6.53%, see rank | 6.61% | 6.99% |
| 25 to 34 years | 6,934 | 9.95%, see rank | 12.22% | 13.30% |
| 35 to 44 years | 8,171 | 11.72%, see rank | 12.83% | 13.30% |
| 45 to 54 years | 10,719 | 15.38%, see rank | 15.10% | 14.58% |
| 55 to 64 years | 10,393 | 14.91%, see rank | 12.59% | 11.82% |
| 65 to 74 years | 6,554 | 9.40%, see rank | 7.37% | 7.03% |
| 75 to 84 | 4,427 | 6.35%, see rank | 4.69% | 4.23% |
| 85 years and over | 1,775 | 2.55%, see rank | 2.00% | 1.78% |
ACS 2008-2012 data
Total population: 69,343
Median Age (
see rank)
| Jefferson County | 43.90 years old |
| Ohio | 38.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Jefferson County | 42.90 years old |
| Ohio | 37.40 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Jefferson County | 44.90 years old |
| Ohio | 40.10 years old |
| U.S. | 38.50 years old |
| | Jefferson County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,434 | 4.95%, see rank | 6.18% | 6.51% |
| 5 to 9 years | 3,880 | 5.60%, see rank | 6.50% | 6.57% |
| 10 to 14 years | 3,893 | 5.61%, see rank | 6.68% | 6.68% |
| 15 to 19 years | 4,790 | 6.91%, see rank | 7.09% | 7.09% |
| 20 to 24 years | 4,468 | 6.44%, see rank | 6.65% | 7.04% |
| 25 to 34 years | 6,966 | 10.05%, see rank | 12.32% | 13.32% |
| 35 to 44 years | 8,168 | 11.78%, see rank | 12.85% | 13.34% |
| 45 to 54 years | 10,623 | 15.32%, see rank | 14.95% | 14.44% |
| 55 to 64 years | 10,351 | 14.93%, see rank | 12.61% | 11.84% |
| 65 to 74 years | 6,644 | 9.58%, see rank | 7.46% | 7.12% |
| 75 to 84 | 4,344 | 6.26%, see rank | 4.71% | 4.25% |
| 85 years and over | 1,782 | 2.57%, see rank | 2.00% | 1.78% |
ACS 2006-2010 data
Total population: 70,041
Median Age (
see rank)
| Jefferson County | 43.80 years old |
| Ohio | 38.30 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Jefferson County | 42.90 years old |
| Ohio | 36.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Jefferson County | 44.70 years old |
| Ohio | 39.60 years old |
| U.S. | 38.10 years old |
| | Jefferson County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,573 | 5.10%, see rank | 6.29% | 6.62% |
| 5 to 9 years | 3,909 | 5.58%, see rank | 6.57% | 6.62% |
| 10 to 14 years | 4,022 | 5.74%, see rank | 6.81% | 6.79% |
| 15 to 19 years | 4,870 | 6.95%, see rank | 7.27% | 7.28% |
| 20 to 24 years | 4,319 | 6.17%, see rank | 6.55% | 6.98% |
| 25 to 34 years | 7,096 | 10.13%, see rank | 12.29% | 13.22% |
| 35 to 44 years | 8,506 | 12.14%, see rank | 13.44% | 13.89% |
| 45 to 54 years | 11,153 | 15.92%, see rank | 15.16% | 14.57% |
| 55 to 64 years | 9,746 | 13.91%, see rank | 11.85% | 11.28% |
| 65 to 74 years | 6,545 | 9.34%, see rank | 7.09% | 6.74% |
| 75 to 84 | 4,423 | 6.31%, see rank | 4.78% | 4.30% |
| 85 years and over | 1,879 | 2.68%, see rank | 1.89% | 1.70% |
ACS 2005-2009 data
Total population: 68,762
Median Age (
see rank)
| Jefferson County | 43.80 years old |
| Ohio | 37.90 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Jefferson County | 42.30 years old |
| Ohio | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Jefferson County | 45.20 years old |
| Ohio | 39.40 years old |
| U.S. | 37.90 years old |
| | Jefferson County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,571 | 5.19%, see rank | 6.44% | 6.92% |
| 5 to 9 years | 3,713 | 5.40%, see rank | 6.48% | 6.59% |
| 10 to 14 years | 4,055 | 5.90%, see rank | 6.76% | 6.83% |
| 15 to 19 years | 4,665 | 6.78%, see rank | 7.14% | 7.15% |
| 20 to 24 years | 4,227 | 6.15%, see rank | 6.53% | 7.02% |
| 25 to 34 years | 6,878 | 10.00%, see rank | 12.76% | 13.42% |
| 35 to 44 years | 8,390 | 12.20%, see rank | 13.82% | 14.18% |
| 45 to 54 years | 11,178 | 16.26%, see rank | 15.17% | 14.48% |
| 55 to 64 years | 9,185 | 13.36%, see rank | 11.32% | 10.81% |
| 65 to 74 years | 6,490 | 9.44%, see rank | 6.92% | 6.50% |
| 75 to 84 | 4,535 | 6.60%, see rank | 4.80% | 4.40% |
| 85 years and over | 1,875 | 2.73%, see rank | 1.85% | 1.71% |
US Census 2000 data
Total population: 73,894
Median Age (
see rank)
| Jefferson County | 41.60 years old |
| Ohio | 36.20 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Jefferson County | 40.20 years old |
| Ohio | 34.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Jefferson County | 42.90 years old |
| Ohio | 37.50 years old |
| U.S. | 36.50 years old |
| | Jefferson County | % of the Total Population | Ohio | U.S. |
| Under 5 years | 3,860 | 5.22%, see rank | 6.65% | 6.81% |
| 5 to 9 years | 4,333 | 5.86%, see rank | 7.19% | 7.30% |
| 10 to 14 years | 4,667 | 6.32%, see rank | 7.29% | 7.29% |
| 15 to 19 years | 5,071 | 6.86%, see rank | 7.20% | 7.18% |
| 20 to 24 years | 4,164 | 5.64%, see rank | 6.42% | 6.74% |
| 25 to 34 years | 8,089 | 10.95%, see rank | 13.39% | 14.18% |
| 35 to 44 years | 10,806 | 14.62%, see rank | 15.90% | 16.04% |
| 45 to 54 years | 11,215 | 15.18%, see rank | 13.80% | 13.39% |
| 55 to 64 years | 7,937 | 10.74%, see rank | 8.89% | 8.63% |
| 65 to 74 years | 7,100 | 9.61%, see rank | 6.96% | 6.54% |
| 75 to 84 | 5,136 | 6.95%, see rank | 4.76% | 4.39% |
| 85 years and over | 1,516 | 2.05%, 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.
