Williamson County Historical Age Data
ACS 2010-2014 data
Total population: 457,218
Median Age (
see rank)
Williamson County | 35.00 years old |
Texas | 33.90 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Williamson County | 34.40 years old |
Texas | 32.90 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Williamson County | 35.50 years old |
Texas | 35.00 years old |
U.S. | 38.80 years old |
| Williamson County | % of the Total Population | Texas | U.S. |
Under 5 years | 33,390 | 7.30%, see rank | 7.44% | 6.36% |
5 to 9 years | 37,308 | 8.16%, see rank | 7.58% | 6.51% |
10 to 14 years | 36,319 | 7.94%, see rank | 7.42% | 6.59% |
15 to 19 years | 31,256 | 6.84%, see rank | 7.25% | 6.85% |
20 to 24 years | 24,469 | 5.35%, see rank | 7.36% | 7.13% |
25 to 34 years | 66,003 | 14.44%, see rank | 14.44% | 13.47% |
35 to 44 years | 75,617 | 16.54%, see rank | 13.63% | 12.96% |
45 to 54 years | 62,324 | 13.63%, see rank | 13.23% | 14.09% |
55 to 64 years | 45,224 | 9.89%, see rank | 10.74% | 12.29% |
65 to 74 years | 27,843 | 6.09%, see rank | 6.32% | 7.64% |
75 to 84 | 12,691 | 2.78%, see rank | 3.33% | 4.25% |
85 years and over | 4,774 | 1.04%, see rank | 1.27% | 1.85% |
US Census 2010 data
Total population: 422,679
Median Age (
see rank)
Williamson County | 34.20 years old |
Texas | 33.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Williamson County | 33.50 years old |
Texas | 32.60 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Williamson County | 34.90 years old |
Texas | 34.60 years old |
U.S. | 38.50 years old |
| Williamson County | % of the Total Population | Texas | U.S. |
Under 5 years | 33,531 | 7.93%, see rank | 7.67% | 6.54% |
5 to 9 years | 35,550 | 8.41%, see rank | 7.67% | 6.59% |
10 to 14 years | 33,793 | 7.99%, see rank | 7.48% | 6.70% |
15 to 19 years | 28,311 | 6.70%, see rank | 7.49% | 7.14% |
20 to 24 years | 22,067 | 5.22%, see rank | 7.23% | 6.99% |
25 to 34 years | 63,547 | 15.03%, see rank | 14.37% | 13.30% |
35 to 44 years | 70,210 | 16.61%, see rank | 13.75% | 13.30% |
45 to 54 years | 58,066 | 13.74%, see rank | 13.66% | 14.58% |
55 to 64 years | 39,923 | 9.45%, see rank | 10.33% | 11.82% |
65 to 74 years | 22,723 | 5.38%, see rank | 5.85% | 7.03% |
75 to 84 | 10,976 | 2.60%, see rank | 3.28% | 4.23% |
85 years and over | 3,982 | 0.94%, see rank | 1.21% | 1.78% |
ACS 2008-2012 data
Total population: 426,296
Median Age (
see rank)
Williamson County | 34.40 years old |
Texas | 33.60 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Williamson County | 33.70 years old |
Texas | 32.60 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Williamson County | 35.00 years old |
Texas | 34.70 years old |
U.S. | 38.50 years old |
| Williamson County | % of the Total Population | Texas | U.S. |
Under 5 years | 33,430 | 7.84%, see rank | 7.65% | 6.51% |
5 to 9 years | 35,554 | 8.34%, see rank | 7.62% | 6.57% |
10 to 14 years | 33,720 | 7.91%, see rank | 7.44% | 6.68% |
15 to 19 years | 28,740 | 6.74%, see rank | 7.45% | 7.09% |
20 to 24 years | 22,502 | 5.28%, see rank | 7.29% | 7.04% |
25 to 34 years | 63,769 | 14.96%, see rank | 14.37% | 13.32% |
35 to 44 years | 71,082 | 16.67%, see rank | 13.80% | 13.34% |
45 to 54 years | 58,354 | 13.69%, see rank | 13.54% | 14.44% |
55 to 64 years | 40,541 | 9.51%, see rank | 10.37% | 11.84% |
65 to 74 years | 23,359 | 5.48%, see rank | 5.93% | 7.12% |
75 to 84 | 10,974 | 2.57%, see rank | 3.29% | 4.25% |
85 years and over | 4,271 | 1.00%, see rank | 1.23% | 1.78% |
ACS 2006-2010 data
Total population: 391,715
Median Age (
see rank)
Williamson County | 34.00 years old |
Texas | 33.40 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Williamson County | 33.40 years old |
Texas | 32.40 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Williamson County | 34.60 years old |
Texas | 34.50 years old |
U.S. | 38.10 years old |
| Williamson County | % of the Total Population | Texas | U.S. |
Under 5 years | 32,086 | 8.19%, see rank | 7.83% | 6.62% |
5 to 9 years | 32,976 | 8.42%, see rank | 7.59% | 6.62% |
10 to 14 years | 30,676 | 7.83%, see rank | 7.45% | 6.79% |
15 to 19 years | 26,548 | 6.78%, see rank | 7.61% | 7.28% |
20 to 24 years | 20,941 | 5.35%, see rank | 7.34% | 6.98% |
25 to 34 years | 59,644 | 15.23%, see rank | 14.36% | 13.22% |
35 to 44 years | 66,541 | 16.99%, see rank | 14.12% | 13.89% |
45 to 54 years | 53,478 | 13.65%, see rank | 13.67% | 14.57% |
55 to 64 years | 35,489 | 9.06%, see rank | 9.89% | 11.28% |
65 to 74 years | 19,843 | 5.07%, see rank | 5.65% | 6.74% |
75 to 84 | 9,977 | 2.55%, see rank | 3.30% | 4.30% |
85 years and over | 3,516 | 0.90%, see rank | 1.19% | 1.70% |
ACS 2005-2009 data
Total population: 372,438
Median Age (
see rank)
Williamson County | 34.10 years old |
Texas | 33.00 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Williamson County | 33.30 years old |
Texas | 31.90 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Williamson County | 34.80 years old |
Texas | 34.10 years old |
U.S. | 37.90 years old |
| Williamson County | % of the Total Population | Texas | U.S. |
Under 5 years | 30,595 | 8.21%, see rank | 8.37% | 6.92% |
5 to 9 years | 31,660 | 8.50%, see rank | 7.56% | 6.59% |
10 to 14 years | 27,308 | 7.33%, see rank | 7.48% | 6.83% |
15 to 19 years | 25,057 | 6.73%, see rank | 7.37% | 7.15% |
20 to 24 years | 20,942 | 5.62%, see rank | 7.41% | 7.02% |
25 to 34 years | 57,090 | 15.33%, see rank | 14.64% | 13.42% |
35 to 44 years | 64,030 | 17.19%, see rank | 14.22% | 14.18% |
45 to 54 years | 50,790 | 13.64%, see rank | 13.44% | 14.48% |
55 to 64 years | 32,396 | 8.70%, see rank | 9.42% | 10.81% |
65 to 74 years | 18,599 | 4.99%, see rank | 5.43% | 6.50% |
75 to 84 | 9,707 | 2.61%, see rank | 3.42% | 4.40% |
85 years and over | 4,264 | 1.14%, see rank | 1.24% | 1.71% |
US Census 2000 data
Total population: 249,967
Median Age (
see rank)
Williamson County | 32.30 years old |
Texas | 32.30 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Williamson County | 31.60 years old |
Texas | 31.30 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Williamson County | 33.00 years old |
Texas | 33.40 years old |
U.S. | 36.50 years old |
| Williamson County | % of the Total Population | Texas | U.S. |
Under 5 years | 21,322 | 8.53%, see rank | 7.79% | 6.81% |
5 to 9 years | 21,392 | 8.56%, see rank | 7.93% | 7.30% |
10 to 14 years | 20,636 | 8.26%, see rank | 7.82% | 7.29% |
15 to 19 years | 17,852 | 7.14%, see rank | 7.85% | 7.18% |
20 to 24 years | 13,828 | 5.53%, see rank | 7.38% | 6.74% |
25 to 34 years | 41,943 | 16.78%, see rank | 15.16% | 14.18% |
35 to 44 years | 46,962 | 18.79%, see rank | 15.93% | 16.04% |
45 to 54 years | 31,449 | 12.58%, see rank | 12.52% | 13.39% |
55 to 64 years | 16,194 | 6.48%, see rank | 7.66% | 8.63% |
65 to 74 years | 10,048 | 4.02%, see rank | 5.48% | 6.54% |
75 to 84 | 5,997 | 2.40%, see rank | 3.32% | 4.39% |
85 years and over | 2,344 | 0.94%, 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.