Weld County Historical Age Data
ACS 2010-2014 data
Total population: 265,066
Median Age (
see rank)
| Weld County | 33.70 years old |
| Colorado | 36.20 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Weld County | 33.20 years old |
| Colorado | 35.30 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Weld County | 34.10 years old |
| Colorado | 37.30 years old |
| U.S. | 38.80 years old |
| | Weld County | % of the Total Population | Colorado | U.S. |
| Under 5 years | 19,953 | 7.53%, see rank | 6.49% | 6.36% |
| 5 to 9 years | 21,138 | 7.97%, see rank | 6.79% | 6.51% |
| 10 to 14 years | 20,076 | 7.57%, see rank | 6.63% | 6.59% |
| 15 to 19 years | 19,498 | 7.36%, see rank | 6.57% | 6.85% |
| 20 to 24 years | 19,505 | 7.36%, see rank | 7.07% | 7.13% |
| 25 to 34 years | 37,285 | 14.07%, see rank | 14.71% | 13.47% |
| 35 to 44 years | 35,802 | 13.51%, see rank | 13.67% | 12.96% |
| 45 to 54 years | 34,706 | 13.09%, see rank | 13.93% | 14.09% |
| 55 to 64 years | 29,589 | 11.16%, see rank | 12.31% | 12.29% |
| 65 to 74 years | 16,464 | 6.21%, see rank | 6.91% | 7.64% |
| 75 to 84 | 8,062 | 3.04%, see rank | 3.46% | 4.25% |
| 85 years and over | 2,988 | 1.13%, see rank | 1.45% | 1.85% |
US Census 2010 data
Total population: 252,825
Median Age (
see rank)
| Weld County | 33.10 years old |
| Colorado | 36.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Weld County | 32.70 years old |
| Colorado | 35.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Weld County | 33.60 years old |
| Colorado | 37.10 years old |
| U.S. | 38.50 years old |
| | Weld County | % of the Total Population | Colorado | U.S. |
| Under 5 years | 20,001 | 7.91%, see rank | 6.84% | 6.54% |
| 5 to 9 years | 20,587 | 8.14%, see rank | 6.93% | 6.59% |
| 10 to 14 years | 18,795 | 7.43%, see rank | 6.61% | 6.70% |
| 15 to 19 years | 19,883 | 7.86%, see rank | 6.75% | 7.14% |
| 20 to 24 years | 18,854 | 7.46%, see rank | 6.93% | 6.99% |
| 25 to 34 years | 34,915 | 13.81%, see rank | 14.44% | 13.30% |
| 35 to 44 years | 34,710 | 13.73%, see rank | 13.91% | 13.30% |
| 45 to 54 years | 34,064 | 13.47%, see rank | 14.77% | 14.58% |
| 55 to 64 years | 26,781 | 10.59%, see rank | 11.88% | 11.82% |
| 65 to 74 years | 14,114 | 5.58%, see rank | 6.16% | 7.03% |
| 75 to 84 | 7,267 | 2.87%, see rank | 3.38% | 4.23% |
| 85 years and over | 2,854 | 1.13%, see rank | 1.38% | 1.78% |
ACS 2008-2012 data
Total population: 253,552
Median Age (
see rank)
| Weld County | 33.20 years old |
| Colorado | 36.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Weld County | 32.70 years old |
| Colorado | 35.10 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Weld County | 33.70 years old |
| Colorado | 37.10 years old |
| U.S. | 38.50 years old |
| | Weld County | % of the Total Population | Colorado | U.S. |
| Under 5 years | 20,029 | 7.90%, see rank | 6.76% | 6.51% |
| 5 to 9 years | 21,048 | 8.30%, see rank | 6.91% | 6.57% |
| 10 to 14 years | 18,447 | 7.28%, see rank | 6.56% | 6.68% |
| 15 to 19 years | 19,278 | 7.60%, see rank | 6.75% | 7.09% |
| 20 to 24 years | 19,179 | 7.56%, see rank | 7.00% | 7.04% |
| 25 to 34 years | 35,306 | 13.92%, see rank | 14.49% | 13.32% |
| 35 to 44 years | 34,593 | 13.64%, see rank | 13.95% | 13.34% |
| 45 to 54 years | 34,070 | 13.44%, see rank | 14.59% | 14.44% |
| 55 to 64 years | 27,013 | 10.65%, see rank | 11.90% | 11.84% |
| 65 to 74 years | 14,378 | 5.67%, see rank | 6.27% | 7.12% |
| 75 to 84 | 7,448 | 2.94%, see rank | 3.39% | 4.25% |
| 85 years and over | 2,763 | 1.09%, see rank | 1.41% | 1.78% |
ACS 2006-2010 data
Total population: 242,860
Median Age (
see rank)
| Weld County | 32.70 years old |
| Colorado | 35.80 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Weld County | 32.20 years old |
| Colorado | 34.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Weld County | 33.20 years old |
| Colorado | 36.80 years old |
| U.S. | 38.10 years old |
| | Weld County | % of the Total Population | Colorado | U.S. |
| Under 5 years | 20,039 | 8.25%, see rank | 6.96% | 6.62% |
| 5 to 9 years | 20,893 | 8.60%, see rank | 6.93% | 6.62% |
| 10 to 14 years | 16,549 | 6.81%, see rank | 6.57% | 6.79% |
| 15 to 19 years | 19,042 | 7.84%, see rank | 6.97% | 7.28% |
| 20 to 24 years | 18,312 | 7.54%, see rank | 7.06% | 6.98% |
| 25 to 34 years | 34,344 | 14.14%, see rank | 14.33% | 13.22% |
| 35 to 44 years | 33,952 | 13.98%, see rank | 14.40% | 13.89% |
| 45 to 54 years | 33,268 | 13.70%, see rank | 14.99% | 14.57% |
| 55 to 64 years | 24,290 | 10.00%, see rank | 11.25% | 11.28% |
| 65 to 74 years | 12,593 | 5.19%, see rank | 5.81% | 6.74% |
| 75 to 84 | 7,279 | 3.00%, see rank | 3.40% | 4.30% |
| 85 years and over | 2,299 | 0.95%, see rank | 1.33% | 1.70% |
ACS 2005-2009 data
Total population: 241,221
Median Age (
see rank)
| Weld County | 32.00 years old |
| Colorado | 35.50 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Weld County | 31.40 years old |
| Colorado | 34.60 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Weld County | 32.50 years old |
| Colorado | 36.50 years old |
| U.S. | 37.90 years old |
| | Weld County | % of the Total Population | Colorado | U.S. |
| Under 5 years | 20,377 | 8.45%, see rank | 7.27% | 6.92% |
| 5 to 9 years | 20,441 | 8.47%, see rank | 6.78% | 6.59% |
| 10 to 14 years | 15,742 | 6.53%, see rank | 6.56% | 6.83% |
| 15 to 19 years | 18,048 | 7.48%, see rank | 6.88% | 7.15% |
| 20 to 24 years | 17,294 | 7.17%, see rank | 7.34% | 7.02% |
| 25 to 34 years | 39,698 | 16.46%, see rank | 14.45% | 13.42% |
| 35 to 44 years | 34,328 | 14.23%, see rank | 14.70% | 14.18% |
| 45 to 54 years | 32,709 | 13.56%, see rank | 15.01% | 14.48% |
| 55 to 64 years | 22,821 | 9.46%, see rank | 10.72% | 10.81% |
| 65 to 74 years | 11,232 | 4.66%, see rank | 5.58% | 6.50% |
| 75 to 84 | 6,293 | 2.61%, see rank | 3.39% | 4.40% |
| 85 years and over | 2,238 | 0.93%, see rank | 1.30% | 1.71% |
US Census 2000 data
Total population: 180,936
Median Age (
see rank)
| Weld County | 30.90 years old |
| Colorado | 34.30 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Weld County | 30.30 years old |
| Colorado | 33.20 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Weld County | 31.60 years old |
| Colorado | 35.40 years old |
| U.S. | 36.50 years old |
| | Weld County | % of the Total Population | Colorado | U.S. |
| Under 5 years | 14,047 | 7.76%, see rank | 6.92% | 6.81% |
| 5 to 9 years | 14,400 | 7.96%, see rank | 7.17% | 7.30% |
| 10 to 14 years | 14,176 | 7.83%, see rank | 7.24% | 7.29% |
| 15 to 19 years | 16,086 | 8.89%, see rank | 7.14% | 7.18% |
| 20 to 24 years | 16,123 | 8.91%, see rank | 7.12% | 6.74% |
| 25 to 34 years | 25,885 | 14.31%, see rank | 15.44% | 14.18% |
| 35 to 44 years | 27,874 | 15.41%, see rank | 17.13% | 16.04% |
| 45 to 54 years | 22,744 | 12.57%, see rank | 14.28% | 13.39% |
| 55 to 64 years | 13,361 | 7.38%, see rank | 7.89% | 8.63% |
| 65 to 74 years | 8,767 | 4.85%, see rank | 5.26% | 6.54% |
| 75 to 84 | 5,489 | 3.03%, see rank | 3.29% | 4.39% |
| 85 years and over | 1,984 | 1.10%, see rank | 1.12% | 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.
