Dallas County Historical Age Data
ACS 2010-2014 data
Total population: 16,632
Median Age (
see rank)
| Dallas County | 42.70 years old |
| Missouri | 38.10 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Dallas County | 42.00 years old |
| Missouri | 36.70 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Dallas County | 43.50 years old |
| Missouri | 39.50 years old |
| U.S. | 38.80 years old |
| | Dallas County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 1,022 | 6.14%, see rank | 6.29% | 6.36% |
| 5 to 9 years | 1,272 | 7.65%, see rank | 6.50% | 6.51% |
| 10 to 14 years | 1,003 | 6.03%, see rank | 6.55% | 6.59% |
| 15 to 19 years | 1,108 | 6.66%, see rank | 6.78% | 6.85% |
| 20 to 24 years | 793 | 4.77%, see rank | 7.04% | 7.13% |
| 25 to 34 years | 1,698 | 10.21%, see rank | 13.15% | 13.47% |
| 35 to 44 years | 1,819 | 10.94%, see rank | 12.20% | 12.96% |
| 45 to 54 years | 2,503 | 15.05%, see rank | 14.18% | 14.09% |
| 55 to 64 years | 2,408 | 14.48%, see rank | 12.67% | 12.29% |
| 65 to 74 years | 1,684 | 10.13%, see rank | 8.07% | 7.64% |
| 75 to 84 | 1,027 | 6.17%, see rank | 4.59% | 4.25% |
| 85 years and over | 295 | 1.77%, see rank | 1.98% | 1.85% |
US Census 2010 data
Total population: 16,777
Median Age (
see rank)
| Dallas County | 41.40 years old |
| Missouri | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Dallas County | 40.70 years old |
| Missouri | 36.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Dallas County | 42.10 years old |
| Missouri | 39.20 years old |
| U.S. | 38.50 years old |
| | Dallas County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 1,145 | 6.82%, see rank | 6.52% | 6.54% |
| 5 to 9 years | 1,113 | 6.63%, see rank | 6.52% | 6.59% |
| 10 to 14 years | 1,158 | 6.90%, see rank | 6.63% | 6.70% |
| 15 to 19 years | 1,164 | 6.94%, see rank | 7.08% | 7.14% |
| 20 to 24 years | 843 | 5.02%, see rank | 6.90% | 6.99% |
| 25 to 34 years | 1,737 | 10.35%, see rank | 12.95% | 13.30% |
| 35 to 44 years | 1,929 | 11.50%, see rank | 12.50% | 13.30% |
| 45 to 54 years | 2,617 | 15.60%, see rank | 14.84% | 14.58% |
| 55 to 64 years | 2,218 | 13.22%, see rank | 12.08% | 11.82% |
| 65 to 74 years | 1,614 | 9.62%, see rank | 7.52% | 7.03% |
| 75 to 84 | 885 | 5.28%, see rank | 4.58% | 4.23% |
| 85 years and over | 354 | 2.11%, see rank | 1.90% | 1.78% |
ACS 2008-2012 data
Total population: 16,825
Median Age (
see rank)
| Dallas County | 41.70 years old |
| Missouri | 37.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Dallas County | 40.00 years old |
| Missouri | 36.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Dallas County | 42.50 years old |
| Missouri | 39.20 years old |
| U.S. | 38.50 years old |
| | Dallas County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 1,109 | 6.59%, see rank | 6.44% | 6.51% |
| 5 to 9 years | 1,357 | 8.07%, see rank | 6.51% | 6.57% |
| 10 to 14 years | 941 | 5.59%, see rank | 6.63% | 6.68% |
| 15 to 19 years | 1,122 | 6.67%, see rank | 7.04% | 7.09% |
| 20 to 24 years | 836 | 4.97%, see rank | 6.95% | 7.04% |
| 25 to 34 years | 1,776 | 10.56%, see rank | 12.96% | 13.32% |
| 35 to 44 years | 1,957 | 11.63%, see rank | 12.57% | 13.34% |
| 45 to 54 years | 2,637 | 15.67%, see rank | 14.66% | 14.44% |
| 55 to 64 years | 2,247 | 13.36%, see rank | 12.13% | 11.84% |
| 65 to 74 years | 1,597 | 9.49%, see rank | 7.60% | 7.12% |
| 75 to 84 | 963 | 5.72%, see rank | 4.57% | 4.25% |
| 85 years and over | 283 | 1.68%, see rank | 1.93% | 1.78% |
ACS 2006-2010 data
Total population: 16,813
Median Age (
see rank)
| Dallas County | 41.40 years old |
| Missouri | 37.60 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Dallas County | 39.10 years old |
| Missouri | 36.20 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Dallas County | 42.30 years old |
| Missouri | 38.90 years old |
| U.S. | 38.10 years old |
| | Dallas County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 1,147 | 6.82%, see rank | 6.53% | 6.62% |
| 5 to 9 years | 1,325 | 7.88%, see rank | 6.51% | 6.62% |
| 10 to 14 years | 958 | 5.70%, see rank | 6.77% | 6.79% |
| 15 to 19 years | 1,097 | 6.52%, see rank | 7.26% | 7.28% |
| 20 to 24 years | 918 | 5.46%, see rank | 6.96% | 6.98% |
| 25 to 34 years | 1,784 | 10.61%, see rank | 12.74% | 13.22% |
| 35 to 44 years | 2,041 | 12.14%, see rank | 13.15% | 13.89% |
| 45 to 54 years | 2,601 | 15.47%, see rank | 14.84% | 14.57% |
| 55 to 64 years | 2,167 | 12.89%, see rank | 11.52% | 11.28% |
| 65 to 74 years | 1,513 | 9.00%, see rank | 7.25% | 6.74% |
| 75 to 84 | 974 | 5.79%, see rank | 4.61% | 4.30% |
| 85 years and over | 288 | 1.71%, see rank | 1.87% | 1.70% |
ACS 2005-2009 data
Total population: 16,579
Median Age (
see rank)
| Dallas County | 40.40 years old |
| Missouri | 37.30 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Dallas County | 38.80 years old |
| Missouri | 35.90 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Dallas County | 42.10 years old |
| Missouri | 38.70 years old |
| U.S. | 37.90 years old |
| | Dallas County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 1,156 | 6.97%, see rank | 6.70% | 6.92% |
| 5 to 9 years | 1,352 | 8.15%, see rank | 6.45% | 6.59% |
| 10 to 14 years | 954 | 5.75%, see rank | 6.78% | 6.83% |
| 15 to 19 years | 1,127 | 6.80%, see rank | 7.16% | 7.15% |
| 20 to 24 years | 961 | 5.80%, see rank | 7.13% | 7.02% |
| 25 to 34 years | 1,823 | 11.00%, see rank | 12.83% | 13.42% |
| 35 to 44 years | 2,054 | 12.39%, see rank | 13.57% | 14.18% |
| 45 to 54 years | 2,586 | 15.60%, see rank | 14.77% | 14.48% |
| 55 to 64 years | 2,068 | 12.47%, see rank | 11.12% | 10.81% |
| 65 to 74 years | 1,387 | 8.37%, see rank | 6.95% | 6.50% |
| 75 to 84 | 802 | 4.84%, see rank | 4.67% | 4.40% |
| 85 years and over | 309 | 1.86%, see rank | 1.88% | 1.71% |
US Census 2000 data
Total population: 15,661
Median Age (
see rank)
| Dallas County | 37.90 years old |
| Missouri | 36.10 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Dallas County | 37.10 years old |
| Missouri | 34.80 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Dallas County | 38.70 years old |
| Missouri | 37.40 years old |
| U.S. | 36.50 years old |
| | Dallas County | % of the Total Population | Missouri | U.S. |
| Under 5 years | 1,050 | 6.70%, see rank | 6.61% | 6.81% |
| 5 to 9 years | 1,159 | 7.40%, see rank | 7.13% | 7.30% |
| 10 to 14 years | 1,330 | 8.49%, see rank | 7.36% | 7.29% |
| 15 to 19 years | 1,137 | 7.26%, see rank | 7.39% | 7.18% |
| 20 to 24 years | 785 | 5.01%, see rank | 6.60% | 6.74% |
| 25 to 34 years | 1,700 | 10.85%, see rank | 13.20% | 14.18% |
| 35 to 44 years | 2,440 | 15.58%, see rank | 15.86% | 16.04% |
| 45 to 54 years | 2,008 | 12.82%, see rank | 13.27% | 13.39% |
| 55 to 64 years | 1,676 | 10.70%, see rank | 9.07% | 8.63% |
| 65 to 74 years | 1,305 | 8.33%, see rank | 7.03% | 6.54% |
| 75 to 84 | 784 | 5.01%, see rank | 4.71% | 4.39% |
| 85 years and over | 287 | 1.83%, see rank | 1.76% | 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.
