Fergus County Historical Age Data
ACS 2010-2014 data
Total population: 11,496
Median Age (
see rank)
| Fergus County | 48.40 years old |
| Montana | 39.80 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Fergus County | 46.20 years old |
| Montana | 38.60 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Fergus County | 50.20 years old |
| Montana | 40.90 years old |
| U.S. | 38.80 years old |
| | Fergus County | % of the Total Population | Montana | U.S. |
| Under 5 years | 565 | 4.91%, see rank | 6.07% | 6.36% |
| 5 to 9 years | 591 | 5.14%, see rank | 6.39% | 6.51% |
| 10 to 14 years | 696 | 6.05%, see rank | 6.00% | 6.59% |
| 15 to 19 years | 602 | 5.24%, see rank | 6.51% | 6.85% |
| 20 to 24 years | 454 | 3.95%, see rank | 7.07% | 7.13% |
| 25 to 34 years | 1,175 | 10.22%, see rank | 12.49% | 13.47% |
| 35 to 44 years | 1,190 | 10.35%, see rank | 11.27% | 12.96% |
| 45 to 54 years | 1,650 | 14.35%, see rank | 13.90% | 14.09% |
| 55 to 64 years | 2,033 | 17.68%, see rank | 14.59% | 12.29% |
| 65 to 74 years | 1,305 | 11.35%, see rank | 8.89% | 7.64% |
| 75 to 84 | 843 | 7.33%, see rank | 4.77% | 4.25% |
| 85 years and over | 392 | 3.41%, see rank | 2.05% | 1.85% |
US Census 2010 data
Total population: 11,586
Median Age (
see rank)
| Fergus County | 47.80 years old |
| Montana | 39.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Fergus County | 46.80 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Fergus County | 48.60 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Fergus County | % of the Total Population | Montana | U.S. |
| Under 5 years | 629 | 5.43%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 606 | 5.23%, see rank | 6.14% | 6.59% |
| 10 to 14 years | 645 | 5.57%, see rank | 6.18% | 6.70% |
| 15 to 19 years | 672 | 5.80%, see rank | 6.74% | 7.14% |
| 20 to 24 years | 450 | 3.88%, see rank | 6.79% | 6.99% |
| 25 to 34 years | 1,149 | 9.92%, see rank | 12.42% | 13.30% |
| 35 to 44 years | 1,212 | 10.46%, see rank | 11.42% | 13.30% |
| 45 to 54 years | 1,805 | 15.58%, see rank | 15.14% | 14.58% |
| 55 to 64 years | 1,928 | 16.64%, see rank | 14.03% | 11.82% |
| 65 to 74 years | 1,272 | 10.98%, see rank | 8.16% | 7.03% |
| 75 to 84 | 820 | 7.08%, see rank | 4.65% | 4.23% |
| 85 years and over | 398 | 3.44%, see rank | 2.02% | 1.78% |
ACS 2008-2012 data
Total population: 11,507
Median Age (
see rank)
| Fergus County | 48.10 years old |
| Montana | 39.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Fergus County | 46.80 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Fergus County | 49.00 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Fergus County | % of the Total Population | Montana | U.S. |
| Under 5 years | 604 | 5.25%, see rank | 6.14% | 6.51% |
| 5 to 9 years | 582 | 5.06%, see rank | 6.31% | 6.57% |
| 10 to 14 years | 622 | 5.41%, see rank | 6.12% | 6.68% |
| 15 to 19 years | 700 | 6.08%, see rank | 6.76% | 7.09% |
| 20 to 24 years | 439 | 3.82%, see rank | 6.91% | 7.04% |
| 25 to 34 years | 1,130 | 9.82%, see rank | 12.28% | 13.32% |
| 35 to 44 years | 1,162 | 10.10%, see rank | 11.53% | 13.34% |
| 45 to 54 years | 1,745 | 15.16%, see rank | 14.91% | 14.44% |
| 55 to 64 years | 1,996 | 17.35%, see rank | 14.10% | 11.84% |
| 65 to 74 years | 1,273 | 11.06%, see rank | 8.22% | 7.12% |
| 75 to 84 | 870 | 7.56%, see rank | 4.74% | 4.25% |
| 85 years and over | 384 | 3.34%, see rank | 1.97% | 1.78% |
ACS 2006-2010 data
Total population: 11,513
Median Age (
see rank)
| Fergus County | 46.90 years old |
| Montana | 39.70 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Fergus County | 46.30 years old |
| Montana | 38.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Fergus County | 47.70 years old |
| Montana | 40.90 years old |
| U.S. | 38.10 years old |
| | Fergus County | % of the Total Population | Montana | U.S. |
| Under 5 years | 561 | 4.87%, see rank | 6.13% | 6.62% |
| 5 to 9 years | 559 | 4.86%, see rank | 6.20% | 6.62% |
| 10 to 14 years | 764 | 6.64%, see rank | 6.33% | 6.79% |
| 15 to 19 years | 811 | 7.04%, see rank | 7.14% | 7.28% |
| 20 to 24 years | 453 | 3.93%, see rank | 7.02% | 6.98% |
| 25 to 34 years | 1,060 | 9.21%, see rank | 11.87% | 13.22% |
| 35 to 44 years | 1,205 | 10.47%, see rank | 12.02% | 13.89% |
| 45 to 54 years | 1,835 | 15.94%, see rank | 15.65% | 14.57% |
| 55 to 64 years | 1,775 | 15.42%, see rank | 13.27% | 11.28% |
| 65 to 74 years | 1,223 | 10.62%, see rank | 7.69% | 6.74% |
| 75 to 84 | 887 | 7.70%, see rank | 4.86% | 4.30% |
| 85 years and over | 380 | 3.30%, see rank | 1.82% | 1.70% |
ACS 2005-2009 data
Total population: 11,218
Median Age (
see rank)
| Fergus County | 46.50 years old |
| Montana | 39.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Fergus County | 46.20 years old |
| Montana | 37.70 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Fergus County | 47.30 years old |
| Montana | 40.20 years old |
| U.S. | 37.90 years old |
| | Fergus County | % of the Total Population | Montana | U.S. |
| Under 5 years | 540 | 4.81%, see rank | 6.21% | 6.92% |
| 5 to 9 years | 565 | 5.04%, see rank | 6.08% | 6.59% |
| 10 to 14 years | 787 | 7.02%, see rank | 6.35% | 6.83% |
| 15 to 19 years | 808 | 7.20%, see rank | 7.34% | 7.15% |
| 20 to 24 years | 581 | 5.18%, see rank | 7.81% | 7.02% |
| 25 to 34 years | 816 | 7.27%, see rank | 11.76% | 13.42% |
| 35 to 44 years | 1,221 | 10.88%, see rank | 12.26% | 14.18% |
| 45 to 54 years | 1,838 | 16.38%, see rank | 15.63% | 14.48% |
| 55 to 64 years | 1,641 | 14.63%, see rank | 12.47% | 10.81% |
| 65 to 74 years | 1,152 | 10.27%, see rank | 7.28% | 6.50% |
| 75 to 84 | 918 | 8.18%, see rank | 4.90% | 4.40% |
| 85 years and over | 351 | 3.13%, see rank | 1.91% | 1.71% |
US Census 2000 data
Total population: 11,893
Median Age (
see rank)
| Fergus County | 42.40 years old |
| Montana | 37.50 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Fergus County | 41.30 years old |
| Montana | 36.60 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Fergus County | 43.60 years old |
| Montana | 38.50 years old |
| U.S. | 36.50 years old |
| | Fergus County | % of the Total Population | Montana | U.S. |
| Under 5 years | 617 | 5.19%, see rank | 6.08% | 6.81% |
| 5 to 9 years | 771 | 6.48%, see rank | 6.87% | 7.30% |
| 10 to 14 years | 885 | 7.44%, see rank | 7.68% | 7.29% |
| 15 to 19 years | 925 | 7.78%, see rank | 7.90% | 7.18% |
| 20 to 24 years | 450 | 3.78%, see rank | 6.47% | 6.74% |
| 25 to 34 years | 1,045 | 8.79%, see rank | 11.45% | 14.18% |
| 35 to 44 years | 1,763 | 14.82%, see rank | 15.73% | 16.04% |
| 45 to 54 years | 1,781 | 14.98%, see rank | 14.97% | 13.39% |
| 55 to 64 years | 1,292 | 10.86%, see rank | 9.43% | 8.63% |
| 65 to 74 years | 1,129 | 9.49%, see rank | 6.93% | 6.54% |
| 75 to 84 | 844 | 7.10%, see rank | 4.78% | 4.39% |
| 85 years and over | 391 | 3.29%, 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.
