Roosevelt County Historical Age Data
ACS 2010-2014 data
Total population: 10,861
Median Age (
see rank)
| Roosevelt County | 30.40 years old |
| Montana | 39.80 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Roosevelt County | 29.60 years old |
| Montana | 38.60 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Roosevelt County | 31.00 years old |
| Montana | 40.90 years old |
| U.S. | 38.80 years old |
| | Roosevelt County | % of the Total Population | Montana | U.S. |
| Under 5 years | 1,042 | 9.59%, see rank | 6.07% | 6.36% |
| 5 to 9 years | 1,014 | 9.34%, see rank | 6.39% | 6.51% |
| 10 to 14 years | 871 | 8.02%, see rank | 6.00% | 6.59% |
| 15 to 19 years | 883 | 8.13%, see rank | 6.51% | 6.85% |
| 20 to 24 years | 750 | 6.91%, see rank | 7.07% | 7.13% |
| 25 to 34 years | 1,376 | 12.67%, see rank | 12.49% | 13.47% |
| 35 to 44 years | 1,165 | 10.73%, see rank | 11.27% | 12.96% |
| 45 to 54 years | 1,320 | 12.15%, see rank | 13.90% | 14.09% |
| 55 to 64 years | 1,274 | 11.73%, see rank | 14.59% | 12.29% |
| 65 to 74 years | 562 | 5.17%, see rank | 8.89% | 7.64% |
| 75 to 84 | 386 | 3.55%, see rank | 4.77% | 4.25% |
| 85 years and over | 218 | 2.01%, see rank | 2.05% | 1.85% |
US Census 2010 data
Total population: 10,425
Median Age (
see rank)
| Roosevelt County | 31.60 years old |
| Montana | 39.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Roosevelt County | 30.50 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Roosevelt County | 33.10 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Roosevelt County | % of the Total Population | Montana | U.S. |
| Under 5 years | 1,003 | 9.62%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 883 | 8.47%, see rank | 6.14% | 6.59% |
| 10 to 14 years | 829 | 7.95%, see rank | 6.18% | 6.70% |
| 15 to 19 years | 929 | 8.91%, see rank | 6.74% | 7.14% |
| 20 to 24 years | 727 | 6.97%, see rank | 6.79% | 6.99% |
| 25 to 34 years | 1,216 | 11.66%, see rank | 12.42% | 13.30% |
| 35 to 44 years | 1,060 | 10.17%, see rank | 11.42% | 13.30% |
| 45 to 54 years | 1,508 | 14.47%, see rank | 15.14% | 14.58% |
| 55 to 64 years | 1,144 | 10.97%, see rank | 14.03% | 11.82% |
| 65 to 74 years | 600 | 5.76%, see rank | 8.16% | 7.03% |
| 75 to 84 | 359 | 3.44%, see rank | 4.65% | 4.23% |
| 85 years and over | 167 | 1.60%, see rank | 2.02% | 1.78% |
ACS 2008-2012 data
Total population: 10,477
Median Age (
see rank)
| Roosevelt County | 30.90 years old |
| Montana | 39.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Roosevelt County | 30.00 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Roosevelt County | 33.30 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Roosevelt County | % of the Total Population | Montana | U.S. |
| Under 5 years | 964 | 9.20%, see rank | 6.14% | 6.51% |
| 5 to 9 years | 805 | 7.68%, see rank | 6.31% | 6.57% |
| 10 to 14 years | 952 | 9.09%, see rank | 6.12% | 6.68% |
| 15 to 19 years | 975 | 9.31%, see rank | 6.76% | 7.09% |
| 20 to 24 years | 669 | 6.39%, see rank | 6.91% | 7.04% |
| 25 to 34 years | 1,236 | 11.80%, see rank | 12.28% | 13.32% |
| 35 to 44 years | 1,071 | 10.22%, see rank | 11.53% | 13.34% |
| 45 to 54 years | 1,430 | 13.65%, see rank | 14.91% | 14.44% |
| 55 to 64 years | 1,191 | 11.37%, see rank | 14.10% | 11.84% |
| 65 to 74 years | 636 | 6.07%, see rank | 8.22% | 7.12% |
| 75 to 84 | 381 | 3.64%, see rank | 4.74% | 4.25% |
| 85 years and over | 167 | 1.59%, see rank | 1.97% | 1.78% |
ACS 2006-2010 data
Total population: 10,273
Median Age (
see rank)
| Roosevelt County | 32.00 years old |
| Montana | 39.70 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Roosevelt County | 30.40 years old |
| Montana | 38.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Roosevelt County | 36.20 years old |
| Montana | 40.90 years old |
| U.S. | 38.10 years old |
| | Roosevelt County | % of the Total Population | Montana | U.S. |
| Under 5 years | 913 | 8.89%, see rank | 6.13% | 6.62% |
| 5 to 9 years | 619 | 6.03%, see rank | 6.20% | 6.62% |
| 10 to 14 years | 1,106 | 10.77%, see rank | 6.33% | 6.79% |
| 15 to 19 years | 1,028 | 10.01%, see rank | 7.14% | 7.28% |
| 20 to 24 years | 718 | 6.99%, see rank | 7.02% | 6.98% |
| 25 to 34 years | 904 | 8.80%, see rank | 11.87% | 13.22% |
| 35 to 44 years | 1,237 | 12.04%, see rank | 12.02% | 13.89% |
| 45 to 54 years | 1,490 | 14.50%, see rank | 15.65% | 14.57% |
| 55 to 64 years | 1,101 | 10.72%, see rank | 13.27% | 11.28% |
| 65 to 74 years | 615 | 5.99%, see rank | 7.69% | 6.74% |
| 75 to 84 | 407 | 3.96%, see rank | 4.86% | 4.30% |
| 85 years and over | 135 | 1.31%, see rank | 1.82% | 1.70% |
ACS 2005-2009 data
Total population: 10,231
Median Age (
see rank)
| Roosevelt County | 31.30 years old |
| Montana | 39.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Roosevelt County | 28.90 years old |
| Montana | 37.70 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Roosevelt County | 32.60 years old |
| Montana | 40.20 years old |
| U.S. | 37.90 years old |
| | Roosevelt County | % of the Total Population | Montana | U.S. |
| Under 5 years | 1,007 | 9.84%, see rank | 6.21% | 6.92% |
| 5 to 9 years | 618 | 6.04%, see rank | 6.08% | 6.59% |
| 10 to 14 years | 1,105 | 10.80%, see rank | 6.35% | 6.83% |
| 15 to 19 years | 994 | 9.72%, see rank | 7.34% | 7.15% |
| 20 to 24 years | 815 | 7.97%, see rank | 7.81% | 7.02% |
| 25 to 34 years | 893 | 8.73%, see rank | 11.76% | 13.42% |
| 35 to 44 years | 1,118 | 10.93%, see rank | 12.26% | 14.18% |
| 45 to 54 years | 1,533 | 14.98%, see rank | 15.63% | 14.48% |
| 55 to 64 years | 1,043 | 10.19%, see rank | 12.47% | 10.81% |
| 65 to 74 years | 560 | 5.47%, see rank | 7.28% | 6.50% |
| 75 to 84 | 429 | 4.19%, see rank | 4.90% | 4.40% |
| 85 years and over | 116 | 1.13%, see rank | 1.91% | 1.71% |
US Census 2000 data
Total population: 10,620
Median Age (
see rank)
| Roosevelt County | 32.30 years old |
| Montana | 37.50 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Roosevelt County | 30.80 years old |
| Montana | 36.60 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Roosevelt County | 33.60 years old |
| Montana | 38.50 years old |
| U.S. | 36.50 years old |
| | Roosevelt County | % of the Total Population | Montana | U.S. |
| Under 5 years | 858 | 8.08%, see rank | 6.08% | 6.81% |
| 5 to 9 years | 1,029 | 9.69%, see rank | 6.87% | 7.30% |
| 10 to 14 years | 1,128 | 10.62%, see rank | 7.68% | 7.29% |
| 15 to 19 years | 965 | 9.09%, see rank | 7.90% | 7.18% |
| 20 to 24 years | 526 | 4.95%, see rank | 6.47% | 6.74% |
| 25 to 34 years | 1,104 | 10.40%, see rank | 11.45% | 14.18% |
| 35 to 44 years | 1,635 | 15.40%, see rank | 15.73% | 16.04% |
| 45 to 54 years | 1,358 | 12.79%, see rank | 14.97% | 13.39% |
| 55 to 64 years | 787 | 7.41%, see rank | 9.43% | 8.63% |
| 65 to 74 years | 615 | 5.79%, see rank | 6.93% | 6.54% |
| 75 to 84 | 441 | 4.15%, see rank | 4.78% | 4.39% |
| 85 years and over | 174 | 1.64%, see rank | 1.70% | 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.
