Brazoria County Historical Age Data
ACS 2010-2014 data
Total population: 325,477
Median Age (
see rank)
| Brazoria County | 35.40 years old |
| Texas | 33.90 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Brazoria County | 35.00 years old |
| Texas | 32.90 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Brazoria County | 35.70 years old |
| Texas | 35.00 years old |
| U.S. | 38.80 years old |
| | Brazoria County | % of the Total Population | Texas | U.S. |
| Under 5 years | 24,353 | 7.48%, see rank | 7.44% | 6.36% |
| 5 to 9 years | 25,326 | 7.78%, see rank | 7.58% | 6.51% |
| 10 to 14 years | 24,729 | 7.60%, see rank | 7.42% | 6.59% |
| 15 to 19 years | 22,153 | 6.81%, see rank | 7.25% | 6.85% |
| 20 to 24 years | 19,476 | 5.98%, see rank | 7.36% | 7.13% |
| 25 to 34 years | 45,045 | 13.84%, see rank | 14.44% | 13.47% |
| 35 to 44 years | 48,278 | 14.83%, see rank | 13.63% | 12.96% |
| 45 to 54 years | 46,712 | 14.35%, see rank | 13.23% | 14.09% |
| 55 to 64 years | 36,027 | 11.07%, see rank | 10.74% | 12.29% |
| 65 to 74 years | 20,148 | 6.19%, see rank | 6.32% | 7.64% |
| 75 to 84 | 9,714 | 2.98%, see rank | 3.33% | 4.25% |
| 85 years and over | 3,516 | 1.08%, see rank | 1.27% | 1.85% |
US Census 2010 data
Total population: 313,166
Median Age (
see rank)
| Brazoria County | 35.10 years old |
| Texas | 33.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Brazoria County | 34.80 years old |
| Texas | 32.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Brazoria County | 35.50 years old |
| Texas | 34.60 years old |
| U.S. | 38.50 years old |
| | Brazoria County | % of the Total Population | Texas | U.S. |
| Under 5 years | 24,728 | 7.90%, see rank | 7.67% | 6.54% |
| 5 to 9 years | 24,514 | 7.83%, see rank | 7.67% | 6.59% |
| 10 to 14 years | 23,549 | 7.52%, see rank | 7.48% | 6.70% |
| 15 to 19 years | 22,208 | 7.09%, see rank | 7.49% | 7.14% |
| 20 to 24 years | 17,571 | 5.61%, see rank | 7.23% | 6.99% |
| 25 to 34 years | 43,475 | 13.88%, see rank | 14.37% | 13.30% |
| 35 to 44 years | 47,387 | 15.13%, see rank | 13.75% | 13.30% |
| 45 to 54 years | 46,709 | 14.92%, see rank | 13.66% | 14.58% |
| 55 to 64 years | 33,102 | 10.57%, see rank | 10.33% | 11.82% |
| 65 to 74 years | 17,698 | 5.65%, see rank | 5.85% | 7.03% |
| 75 to 84 | 9,240 | 2.95%, see rank | 3.28% | 4.23% |
| 85 years and over | 2,985 | 0.95%, see rank | 1.21% | 1.78% |
ACS 2008-2012 data
Total population: 313,813
Median Age (
see rank)
| Brazoria County | 35.20 years old |
| Texas | 33.60 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Brazoria County | 34.80 years old |
| Texas | 32.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Brazoria County | 35.50 years old |
| Texas | 34.70 years old |
| U.S. | 38.50 years old |
| | Brazoria County | % of the Total Population | Texas | U.S. |
| Under 5 years | 24,503 | 7.81%, see rank | 7.65% | 6.51% |
| 5 to 9 years | 23,917 | 7.62%, see rank | 7.62% | 6.57% |
| 10 to 14 years | 24,095 | 7.68%, see rank | 7.44% | 6.68% |
| 15 to 19 years | 22,106 | 7.04%, see rank | 7.45% | 7.09% |
| 20 to 24 years | 18,034 | 5.75%, see rank | 7.29% | 7.04% |
| 25 to 34 years | 43,566 | 13.88%, see rank | 14.37% | 13.32% |
| 35 to 44 years | 47,557 | 15.15%, see rank | 13.80% | 13.34% |
| 45 to 54 years | 46,430 | 14.80%, see rank | 13.54% | 14.44% |
| 55 to 64 years | 33,200 | 10.58%, see rank | 10.37% | 11.84% |
| 65 to 74 years | 18,128 | 5.78%, see rank | 5.93% | 7.12% |
| 75 to 84 | 8,592 | 2.74%, see rank | 3.29% | 4.25% |
| 85 years and over | 3,685 | 1.17%, see rank | 1.23% | 1.78% |
ACS 2006-2010 data
Total population: 300,522
Median Age (
see rank)
| Brazoria County | 34.90 years old |
| Texas | 33.40 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Brazoria County | 34.70 years old |
| Texas | 32.40 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Brazoria County | 35.20 years old |
| Texas | 34.50 years old |
| U.S. | 38.10 years old |
| | Brazoria County | % of the Total Population | Texas | U.S. |
| Under 5 years | 23,957 | 7.97%, see rank | 7.83% | 6.62% |
| 5 to 9 years | 22,262 | 7.41%, see rank | 7.59% | 6.62% |
| 10 to 14 years | 23,592 | 7.85%, see rank | 7.45% | 6.79% |
| 15 to 19 years | 21,581 | 7.18%, see rank | 7.61% | 7.28% |
| 20 to 24 years | 17,274 | 5.75%, see rank | 7.34% | 6.98% |
| 25 to 34 years | 42,040 | 13.99%, see rank | 14.36% | 13.22% |
| 35 to 44 years | 46,626 | 15.52%, see rank | 14.12% | 13.89% |
| 45 to 54 years | 45,117 | 15.01%, see rank | 13.67% | 14.57% |
| 55 to 64 years | 30,058 | 10.00%, see rank | 9.89% | 11.28% |
| 65 to 74 years | 16,471 | 5.48%, see rank | 5.65% | 6.74% |
| 75 to 84 | 8,453 | 2.81%, see rank | 3.30% | 4.30% |
| 85 years and over | 3,091 | 1.03%, see rank | 1.19% | 1.70% |
ACS 2005-2009 data
Total population: 292,304
Median Age (
see rank)
| Brazoria County | 34.70 years old |
| Texas | 33.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Brazoria County | 34.50 years old |
| Texas | 31.90 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Brazoria County | 35.00 years old |
| Texas | 34.10 years old |
| U.S. | 37.90 years old |
| | Brazoria County | % of the Total Population | Texas | U.S. |
| Under 5 years | 23,668 | 8.10%, see rank | 8.37% | 6.92% |
| 5 to 9 years | 22,115 | 7.57%, see rank | 7.56% | 6.59% |
| 10 to 14 years | 22,417 | 7.67%, see rank | 7.48% | 6.83% |
| 15 to 19 years | 20,496 | 7.01%, see rank | 7.37% | 7.15% |
| 20 to 24 years | 17,553 | 6.01%, see rank | 7.41% | 7.02% |
| 25 to 34 years | 41,126 | 14.07%, see rank | 14.64% | 13.42% |
| 35 to 44 years | 46,685 | 15.97%, see rank | 14.22% | 14.18% |
| 45 to 54 years | 43,540 | 14.90%, see rank | 13.44% | 14.48% |
| 55 to 64 years | 27,788 | 9.51%, see rank | 9.42% | 10.81% |
| 65 to 74 years | 15,481 | 5.30%, see rank | 5.43% | 6.50% |
| 75 to 84 | 8,584 | 2.94%, see rank | 3.42% | 4.40% |
| 85 years and over | 2,851 | 0.98%, see rank | 1.24% | 1.71% |
US Census 2000 data
Total population: 241,767
Median Age (
see rank)
| Brazoria County | 34.00 years old |
| Texas | 32.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Brazoria County | 34.00 years old |
| Texas | 31.30 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Brazoria County | 34.00 years old |
| Texas | 33.40 years old |
| U.S. | 36.50 years old |
| | Brazoria County | % of the Total Population | Texas | U.S. |
| Under 5 years | 18,708 | 7.74%, see rank | 7.79% | 6.81% |
| 5 to 9 years | 19,291 | 7.98%, see rank | 7.93% | 7.30% |
| 10 to 14 years | 19,334 | 8.00%, see rank | 7.82% | 7.29% |
| 15 to 19 years | 18,592 | 7.69%, see rank | 7.85% | 7.18% |
| 20 to 24 years | 14,043 | 5.81%, see rank | 7.38% | 6.74% |
| 25 to 34 years | 34,813 | 14.40%, see rank | 15.16% | 14.18% |
| 35 to 44 years | 43,595 | 18.03%, see rank | 15.93% | 16.04% |
| 45 to 54 years | 32,952 | 13.63%, see rank | 12.52% | 13.39% |
| 55 to 64 years | 19,109 | 7.90%, see rank | 7.66% | 8.63% |
| 65 to 74 years | 12,747 | 5.27%, see rank | 5.48% | 6.54% |
| 75 to 84 | 6,665 | 2.76%, see rank | 3.32% | 4.39% |
| 85 years and over | 1,918 | 0.79%, 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.
