Decatur County Historical Age Data
ACS 2010-2014 data
Total population: 26,112
Median Age (
see rank)
| Decatur County | 39.50 years old |
| Indiana | 37.20 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Decatur County | 39.30 years old |
| Indiana | 35.90 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Decatur County | 39.80 years old |
| Indiana | 38.50 years old |
| U.S. | 38.80 years old |
| | Decatur County | % of the Total Population | Indiana | U.S. |
| Under 5 years | 1,589 | 6.09%, see rank | 6.48% | 6.36% |
| 5 to 9 years | 1,875 | 7.18%, see rank | 6.81% | 6.51% |
| 10 to 14 years | 1,975 | 7.56%, see rank | 6.87% | 6.59% |
| 15 to 19 years | 1,730 | 6.63%, see rank | 7.09% | 6.85% |
| 20 to 24 years | 1,447 | 5.54%, see rank | 7.21% | 7.13% |
| 25 to 34 years | 3,087 | 11.82%, see rank | 12.78% | 13.47% |
| 35 to 44 years | 3,340 | 12.79%, see rank | 12.70% | 12.96% |
| 45 to 54 years | 3,874 | 14.84%, see rank | 14.04% | 14.09% |
| 55 to 64 years | 3,331 | 12.76%, see rank | 12.43% | 12.29% |
| 65 to 74 years | 2,057 | 7.88%, see rank | 7.52% | 7.64% |
| 75 to 84 | 1,252 | 4.79%, see rank | 4.22% | 4.25% |
| 85 years and over | 555 | 2.13%, see rank | 1.84% | 1.85% |
US Census 2010 data
Total population: 25,740
Median Age (
see rank)
| Decatur County | 38.70 years old |
| Indiana | 37.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Decatur County | 37.30 years old |
| Indiana | 35.70 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Decatur County | 40.00 years old |
| Indiana | 38.20 years old |
| U.S. | 38.50 years old |
| | Decatur County | % of the Total Population | Indiana | U.S. |
| Under 5 years | 1,676 | 6.51%, see rank | 6.69% | 6.54% |
| 5 to 9 years | 1,867 | 7.25%, see rank | 6.86% | 6.59% |
| 10 to 14 years | 1,915 | 7.44%, see rank | 6.97% | 6.70% |
| 15 to 19 years | 1,711 | 6.65%, see rank | 7.33% | 7.14% |
| 20 to 24 years | 1,375 | 5.34%, see rank | 6.97% | 6.99% |
| 25 to 34 years | 3,119 | 12.12%, see rank | 12.76% | 13.30% |
| 35 to 44 years | 3,322 | 12.91%, see rank | 12.97% | 13.30% |
| 45 to 54 years | 3,927 | 15.26%, see rank | 14.60% | 14.58% |
| 55 to 64 years | 3,111 | 12.09%, see rank | 11.86% | 11.82% |
| 65 to 74 years | 1,978 | 7.68%, see rank | 6.98% | 7.03% |
| 75 to 84 | 1,231 | 4.78%, see rank | 4.22% | 4.23% |
| 85 years and over | 508 | 1.97%, see rank | 1.78% | 1.78% |
ACS 2008-2012 data
Total population: 25,772
Median Age (
see rank)
| Decatur County | 38.80 years old |
| Indiana | 37.00 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Decatur County | 37.40 years old |
| Indiana | 35.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Decatur County | 40.00 years old |
| Indiana | 38.30 years old |
| U.S. | 38.50 years old |
| | Decatur County | % of the Total Population | Indiana | U.S. |
| Under 5 years | 1,661 | 6.44%, see rank | 6.65% | 6.51% |
| 5 to 9 years | 1,775 | 6.89%, see rank | 6.83% | 6.57% |
| 10 to 14 years | 1,926 | 7.47%, see rank | 6.97% | 6.68% |
| 15 to 19 years | 1,715 | 6.65%, see rank | 7.30% | 7.09% |
| 20 to 24 years | 1,409 | 5.47%, see rank | 7.05% | 7.04% |
| 25 to 34 years | 3,167 | 12.29%, see rank | 12.78% | 13.32% |
| 35 to 44 years | 3,356 | 13.02%, see rank | 13.01% | 13.34% |
| 45 to 54 years | 3,882 | 15.06%, see rank | 14.45% | 14.44% |
| 55 to 64 years | 3,115 | 12.09%, see rank | 11.90% | 11.84% |
| 65 to 74 years | 1,970 | 7.64%, see rank | 7.05% | 7.12% |
| 75 to 84 | 1,238 | 4.80%, see rank | 4.29% | 4.25% |
| 85 years and over | 558 | 2.17%, see rank | 1.73% | 1.78% |
ACS 2006-2010 data
Total population: 25,584
Median Age (
see rank)
| Decatur County | 37.40 years old |
| Indiana | 36.60 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Decatur County | 35.80 years old |
| Indiana | 35.30 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Decatur County | 39.20 years old |
| Indiana | 37.90 years old |
| U.S. | 38.10 years old |
| | Decatur County | % of the Total Population | Indiana | U.S. |
| Under 5 years | 1,722 | 6.73%, see rank | 6.77% | 6.62% |
| 5 to 9 years | 2,096 | 8.19%, see rank | 6.91% | 6.62% |
| 10 to 14 years | 1,636 | 6.39%, see rank | 7.01% | 6.79% |
| 15 to 19 years | 1,736 | 6.79%, see rank | 7.41% | 7.28% |
| 20 to 24 years | 1,428 | 5.58%, see rank | 7.00% | 6.98% |
| 25 to 34 years | 3,235 | 12.64%, see rank | 12.80% | 13.22% |
| 35 to 44 years | 3,373 | 13.18%, see rank | 13.52% | 13.89% |
| 45 to 54 years | 3,797 | 14.84%, see rank | 14.62% | 14.57% |
| 55 to 64 years | 2,899 | 11.33%, see rank | 11.27% | 11.28% |
| 65 to 74 years | 1,909 | 7.46%, see rank | 6.69% | 6.74% |
| 75 to 84 | 1,271 | 4.97%, see rank | 4.34% | 4.30% |
| 85 years and over | 482 | 1.88%, see rank | 1.67% | 1.70% |
ACS 2005-2009 data
Total population: 25,066
Median Age (
see rank)
| Decatur County | 37.10 years old |
| Indiana | 36.40 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Decatur County | 35.70 years old |
| Indiana | 35.10 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Decatur County | 39.00 years old |
| Indiana | 37.80 years old |
| U.S. | 37.90 years old |
| | Decatur County | % of the Total Population | Indiana | U.S. |
| Under 5 years | 1,817 | 7.25%, see rank | 6.96% | 6.92% |
| 5 to 9 years | 1,992 | 7.95%, see rank | 6.77% | 6.59% |
| 10 to 14 years | 1,526 | 6.09%, see rank | 6.98% | 6.83% |
| 15 to 19 years | 1,632 | 6.51%, see rank | 7.28% | 7.15% |
| 20 to 24 years | 1,555 | 6.20%, see rank | 7.08% | 7.02% |
| 25 to 34 years | 3,180 | 12.69%, see rank | 13.05% | 13.42% |
| 35 to 44 years | 3,402 | 13.57%, see rank | 13.86% | 14.18% |
| 45 to 54 years | 3,686 | 14.71%, see rank | 14.59% | 14.48% |
| 55 to 64 years | 2,746 | 10.96%, see rank | 10.84% | 10.81% |
| 65 to 74 years | 1,800 | 7.18%, see rank | 6.51% | 6.50% |
| 75 to 84 | 1,298 | 5.18%, see rank | 4.38% | 4.40% |
| 85 years and over | 432 | 1.72%, see rank | 1.71% | 1.71% |
US Census 2000 data
Total population: 24,555
Median Age (
see rank)
| Decatur County | 35.80 years old |
| Indiana | 35.20 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Decatur County | 34.40 years old |
| Indiana | 33.90 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Decatur County | 37.00 years old |
| Indiana | 36.50 years old |
| U.S. | 36.50 years old |
| | Decatur County | % of the Total Population | Indiana | U.S. |
| Under 5 years | 1,837 | 7.48%, see rank | 6.96% | 6.81% |
| 5 to 9 years | 1,771 | 7.21%, see rank | 7.29% | 7.30% |
| 10 to 14 years | 1,787 | 7.28%, see rank | 7.29% | 7.29% |
| 15 to 19 years | 1,690 | 6.88%, see rank | 7.46% | 7.18% |
| 20 to 24 years | 1,542 | 6.28%, see rank | 7.00% | 6.74% |
| 25 to 34 years | 3,362 | 13.69%, see rank | 13.67% | 14.18% |
| 35 to 44 years | 3,827 | 15.59%, see rank | 15.80% | 16.04% |
| 45 to 54 years | 3,184 | 12.97%, see rank | 13.43% | 13.39% |
| 55 to 64 years | 2,294 | 9.34%, see rank | 8.71% | 8.63% |
| 65 to 74 years | 1,722 | 7.01%, see rank | 6.50% | 6.54% |
| 75 to 84 | 1,130 | 4.60%, see rank | 4.37% | 4.39% |
| 85 years and over | 409 | 1.67%, see rank | 1.51% | 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.
