Dallas County Historical Age Data
ACS 2010-2014 data
Total population: 2,448,943
Median Age (
see rank)
| Dallas County | 32.90 years old |
| Texas | 33.90 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Dallas County | 32.00 years old |
| Texas | 32.90 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Dallas County | 33.80 years old |
| Texas | 35.00 years old |
| U.S. | 38.80 years old |
| | Dallas County | % of the Total Population | Texas | U.S. |
| Under 5 years | 193,697 | 7.91%, see rank | 7.44% | 6.36% |
| 5 to 9 years | 190,869 | 7.79%, see rank | 7.58% | 6.51% |
| 10 to 14 years | 177,374 | 7.24%, see rank | 7.42% | 6.59% |
| 15 to 19 years | 169,182 | 6.91%, see rank | 7.25% | 6.85% |
| 20 to 24 years | 176,497 | 7.21%, see rank | 7.36% | 7.13% |
| 25 to 34 years | 394,651 | 16.12%, see rank | 14.44% | 13.47% |
| 35 to 44 years | 350,830 | 14.33%, see rank | 13.63% | 12.96% |
| 45 to 54 years | 324,339 | 13.24%, see rank | 13.23% | 14.09% |
| 55 to 64 years | 245,632 | 10.03%, see rank | 10.74% | 12.29% |
| 65 to 74 years | 130,250 | 5.32%, see rank | 6.32% | 7.64% |
| 75 to 84 | 68,136 | 2.78%, see rank | 3.33% | 4.25% |
| 85 years and over | 27,486 | 1.12%, see rank | 1.27% | 1.85% |
US Census 2010 data
Total population: 2,368,139
Median Age (
see rank)
| Dallas County | 32.50 years old |
| Texas | 33.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Dallas County | 31.60 years old |
| Texas | 32.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Dallas County | 33.40 years old |
| Texas | 34.60 years old |
| U.S. | 38.50 years old |
| | Dallas County | % of the Total Population | Texas | U.S. |
| Under 5 years | 192,838 | 8.14%, see rank | 7.67% | 6.54% |
| 5 to 9 years | 183,511 | 7.75%, see rank | 7.67% | 6.59% |
| 10 to 14 years | 173,403 | 7.32%, see rank | 7.48% | 6.70% |
| 15 to 19 years | 169,193 | 7.14%, see rank | 7.49% | 7.14% |
| 20 to 24 years | 171,581 | 7.25%, see rank | 7.23% | 6.99% |
| 25 to 34 years | 385,041 | 16.26%, see rank | 14.37% | 13.30% |
| 35 to 44 years | 342,987 | 14.48%, see rank | 13.75% | 13.30% |
| 45 to 54 years | 317,883 | 13.42%, see rank | 13.66% | 14.58% |
| 55 to 64 years | 223,730 | 9.45%, see rank | 10.33% | 11.82% |
| 65 to 74 years | 116,736 | 4.93%, see rank | 5.85% | 7.03% |
| 75 to 84 | 65,429 | 2.76%, see rank | 3.28% | 4.23% |
| 85 years and over | 25,807 | 1.09%, see rank | 1.21% | 1.78% |
ACS 2008-2012 data
Total population: 2,379,214
Median Age (
see rank)
| Dallas County | 32.50 years old |
| Texas | 33.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Dallas County | 31.60 years old |
| Texas | 32.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Dallas County | 33.40 years old |
| Texas | 34.70 years old |
| U.S. | 38.50 years old |
| | Dallas County | % of the Total Population | Texas | U.S. |
| Under 5 years | 193,839 | 8.15%, see rank | 7.65% | 6.51% |
| 5 to 9 years | 183,930 | 7.73%, see rank | 7.62% | 6.57% |
| 10 to 14 years | 173,552 | 7.29%, see rank | 7.44% | 6.68% |
| 15 to 19 years | 168,997 | 7.10%, see rank | 7.45% | 7.09% |
| 20 to 24 years | 172,422 | 7.25%, see rank | 7.29% | 7.04% |
| 25 to 34 years | 386,441 | 16.24%, see rank | 14.37% | 13.32% |
| 35 to 44 years | 345,252 | 14.51%, see rank | 13.80% | 13.34% |
| 45 to 54 years | 317,921 | 13.36%, see rank | 13.54% | 14.44% |
| 55 to 64 years | 226,635 | 9.53%, see rank | 10.37% | 11.84% |
| 65 to 74 years | 118,247 | 4.97%, see rank | 5.93% | 7.12% |
| 75 to 84 | 65,933 | 2.77%, see rank | 3.29% | 4.25% |
| 85 years and over | 26,045 | 1.09%, see rank | 1.23% | 1.78% |
ACS 2006-2010 data
Total population: 2,321,014
Median Age (
see rank)
| Dallas County | 32.30 years old |
| Texas | 33.40 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Dallas County | 31.30 years old |
| Texas | 32.40 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Dallas County | 33.20 years old |
| Texas | 34.50 years old |
| U.S. | 38.10 years old |
| | Dallas County | % of the Total Population | Texas | U.S. |
| Under 5 years | 192,844 | 8.31%, see rank | 7.83% | 6.62% |
| 5 to 9 years | 178,517 | 7.69%, see rank | 7.59% | 6.62% |
| 10 to 14 years | 168,450 | 7.26%, see rank | 7.45% | 6.79% |
| 15 to 19 years | 167,949 | 7.24%, see rank | 7.61% | 7.28% |
| 20 to 24 years | 170,624 | 7.35%, see rank | 7.34% | 6.98% |
| 25 to 34 years | 378,912 | 16.33%, see rank | 14.36% | 13.22% |
| 35 to 44 years | 345,405 | 14.88%, see rank | 14.12% | 13.89% |
| 45 to 54 years | 310,319 | 13.37%, see rank | 13.67% | 14.57% |
| 55 to 64 years | 209,428 | 9.02%, see rank | 9.89% | 11.28% |
| 65 to 74 years | 109,337 | 4.71%, see rank | 5.65% | 6.74% |
| 75 to 84 | 64,690 | 2.79%, see rank | 3.30% | 4.30% |
| 85 years and over | 24,539 | 1.06%, see rank | 1.19% | 1.70% |
ACS 2005-2009 data
Total population: 2,383,126
Median Age (
see rank)
| Dallas County | 31.60 years old |
| Texas | 33.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Dallas County | 30.80 years old |
| Texas | 31.90 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Dallas County | 32.50 years old |
| Texas | 34.10 years old |
| U.S. | 37.90 years old |
| | Dallas County | % of the Total Population | Texas | U.S. |
| Under 5 years | 216,130 | 9.07%, see rank | 8.37% | 6.92% |
| 5 to 9 years | 181,920 | 7.63%, see rank | 7.56% | 6.59% |
| 10 to 14 years | 172,226 | 7.23%, see rank | 7.48% | 6.83% |
| 15 to 19 years | 164,770 | 6.91%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 173,986 | 7.30%, see rank | 7.41% | 7.02% |
| 25 to 34 years | 413,968 | 17.37%, see rank | 14.64% | 13.42% |
| 35 to 44 years | 354,431 | 14.87%, see rank | 14.22% | 14.18% |
| 45 to 54 years | 305,519 | 12.82%, see rank | 13.44% | 14.48% |
| 55 to 64 years | 199,361 | 8.37%, see rank | 9.42% | 10.81% |
| 65 to 74 years | 106,403 | 4.46%, see rank | 5.43% | 6.50% |
| 75 to 84 | 68,536 | 2.88%, see rank | 3.42% | 4.40% |
| 85 years and over | 25,876 | 1.09%, see rank | 1.24% | 1.71% |
US Census 2000 data
Total population: 2,218,899
Median Age (
see rank)
| Dallas County | 31.10 years old |
| Texas | 32.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Dallas County | 30.30 years old |
| Texas | 31.30 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Dallas County | 32.10 years old |
| Texas | 33.40 years old |
| U.S. | 36.50 years old |
| | Dallas County | % of the Total Population | Texas | U.S. |
| Under 5 years | 181,951 | 8.20%, see rank | 7.79% | 6.81% |
| 5 to 9 years | 175,763 | 7.92%, see rank | 7.93% | 7.30% |
| 10 to 14 years | 165,025 | 7.44%, see rank | 7.82% | 7.29% |
| 15 to 19 years | 161,126 | 7.26%, see rank | 7.85% | 7.18% |
| 20 to 24 years | 172,678 | 7.78%, see rank | 7.38% | 6.74% |
| 25 to 34 years | 399,345 | 18.00%, see rank | 15.16% | 14.18% |
| 35 to 44 years | 364,860 | 16.44%, see rank | 15.93% | 16.04% |
| 45 to 54 years | 265,493 | 11.97%, see rank | 12.52% | 13.39% |
| 55 to 64 years | 153,786 | 6.93%, see rank | 7.66% | 8.63% |
| 65 to 74 years | 98,454 | 4.44%, see rank | 5.48% | 6.54% |
| 75 to 84 | 60,064 | 2.71%, see rank | 3.32% | 4.39% |
| 85 years and over | 20,354 | 0.92%, see rank | 1.14% | 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.
