Prairie County Historical Age Data
ACS 2010-2014 data
Total population: 1,282
Median Age (
see rank)
| Prairie County | 53.70 years old |
| Montana | 39.80 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Prairie County | 50.00 years old |
| Montana | 38.60 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Prairie County | 56.00 years old |
| Montana | 40.90 years old |
| U.S. | 38.80 years old |
| | Prairie County | % of the Total Population | Montana | U.S. |
| Under 5 years | 54 | 4.21%, see rank | 6.07% | 6.36% |
| 5 to 9 years | 46 | 3.59%, see rank | 6.39% | 6.51% |
| 10 to 14 years | 89 | 6.94%, see rank | 6.00% | 6.59% |
| 15 to 19 years | 80 | 6.24%, see rank | 6.51% | 6.85% |
| 20 to 24 years | 66 | 5.15%, see rank | 7.07% | 7.13% |
| 25 to 34 years | 84 | 6.55%, see rank | 12.49% | 13.47% |
| 35 to 44 years | 131 | 10.22%, see rank | 11.27% | 12.96% |
| 45 to 54 years | 105 | 8.19%, see rank | 13.90% | 14.09% |
| 55 to 64 years | 275 | 21.45%, see rank | 14.59% | 12.29% |
| 65 to 74 years | 194 | 15.13%, see rank | 8.89% | 7.64% |
| 75 to 84 | 111 | 8.66%, see rank | 4.77% | 4.25% |
| 85 years and over | 47 | 3.67%, see rank | 2.05% | 1.85% |
US Census 2010 data
Total population: 1,179
Median Age (
see rank)
| Prairie County | 53.60 years old |
| Montana | 39.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Prairie County | 53.90 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Prairie County | 53.30 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Prairie County | % of the Total Population | Montana | U.S. |
| Under 5 years | 58 | 4.92%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 58 | 4.92%, see rank | 6.14% | 6.59% |
| 10 to 14 years | 56 | 4.75%, see rank | 6.18% | 6.70% |
| 15 to 19 years | 50 | 4.24%, see rank | 6.74% | 7.14% |
| 20 to 24 years | 40 | 3.39%, see rank | 6.79% | 6.99% |
| 25 to 34 years | 92 | 7.80%, see rank | 12.42% | 13.30% |
| 35 to 44 years | 96 | 8.14%, see rank | 11.42% | 13.30% |
| 45 to 54 years | 168 | 14.25%, see rank | 15.14% | 14.58% |
| 55 to 64 years | 254 | 21.54%, see rank | 14.03% | 11.82% |
| 65 to 74 years | 162 | 13.74%, see rank | 8.16% | 7.03% |
| 75 to 84 | 93 | 7.89%, see rank | 4.65% | 4.23% |
| 85 years and over | 52 | 4.41%, see rank | 2.02% | 1.78% |
ACS 2008-2012 data
Total population: 1,193
Median Age (
see rank)
| Prairie County | 56.30 years old |
| Montana | 39.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Prairie County | 55.70 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Prairie County | 56.50 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Prairie County | % of the Total Population | Montana | U.S. |
| Under 5 years | 52 | 4.36%, see rank | 6.14% | 6.51% |
| 5 to 9 years | 25 | 2.10%, see rank | 6.31% | 6.57% |
| 10 to 14 years | 66 | 5.53%, see rank | 6.12% | 6.68% |
| 15 to 19 years | 69 | 5.78%, see rank | 6.76% | 7.09% |
| 20 to 24 years | 46 | 3.86%, see rank | 6.91% | 7.04% |
| 25 to 34 years | 89 | 7.46%, see rank | 12.28% | 13.32% |
| 35 to 44 years | 83 | 6.96%, see rank | 11.53% | 13.34% |
| 45 to 54 years | 124 | 10.39%, see rank | 14.91% | 14.44% |
| 55 to 64 years | 291 | 24.39%, see rank | 14.10% | 11.84% |
| 65 to 74 years | 188 | 15.76%, see rank | 8.22% | 7.12% |
| 75 to 84 | 97 | 8.13%, see rank | 4.74% | 4.25% |
| 85 years and over | 63 | 5.28%, see rank | 1.97% | 1.78% |
ACS 2006-2010 data
Total population: 1,089
Median Age (
see rank)
| Prairie County | 55.50 years old |
| Montana | 39.70 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Prairie County | 54.30 years old |
| Montana | 38.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Prairie County | 57.00 years old |
| Montana | 40.90 years old |
| U.S. | 38.10 years old |
| | Prairie County | % of the Total Population | Montana | U.S. |
| Under 5 years | 6 | 0.55%, see rank | 6.13% | 6.62% |
| 5 to 9 years | 53 | 4.87%, see rank | 6.20% | 6.62% |
| 10 to 14 years | 46 | 4.22%, see rank | 6.33% | 6.79% |
| 15 to 19 years | 75 | 6.89%, see rank | 7.14% | 7.28% |
| 20 to 24 years | 61 | 5.60%, see rank | 7.02% | 6.98% |
| 25 to 34 years | 64 | 5.88%, see rank | 11.87% | 13.22% |
| 35 to 44 years | 79 | 7.25%, see rank | 12.02% | 13.89% |
| 45 to 54 years | 145 | 13.31%, see rank | 15.65% | 14.57% |
| 55 to 64 years | 246 | 22.59%, see rank | 13.27% | 11.28% |
| 65 to 74 years | 152 | 13.96%, see rank | 7.69% | 6.74% |
| 75 to 84 | 98 | 9.00%, see rank | 4.86% | 4.30% |
| 85 years and over | 64 | 5.88%, see rank | 1.82% | 1.70% |
ACS 2005-2009 data
Total population: 1,004
Median Age (
see rank)
| Prairie County | 55.90 years old |
| Montana | 39.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Prairie County | 55.20 years old |
| Montana | 37.70 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Prairie County | 56.90 years old |
| Montana | 40.20 years old |
| U.S. | 37.90 years old |
| | Prairie County | % of the Total Population | Montana | U.S. |
| Under 5 years | 16 | 1.59%, see rank | 6.21% | 6.92% |
| 5 to 9 years | 45 | 4.48%, see rank | 6.08% | 6.59% |
| 10 to 14 years | 52 | 5.18%, see rank | 6.35% | 6.83% |
| 15 to 19 years | 37 | 3.69%, see rank | 7.34% | 7.15% |
| 20 to 24 years | 36 | 3.59%, see rank | 7.81% | 7.02% |
| 25 to 34 years | 55 | 5.48%, see rank | 11.76% | 13.42% |
| 35 to 44 years | 73 | 7.27%, see rank | 12.26% | 14.18% |
| 45 to 54 years | 158 | 15.74%, see rank | 15.63% | 14.48% |
| 55 to 64 years | 240 | 23.90%, see rank | 12.47% | 10.81% |
| 65 to 74 years | 139 | 13.84%, see rank | 7.28% | 6.50% |
| 75 to 84 | 106 | 10.56%, see rank | 4.90% | 4.40% |
| 85 years and over | 47 | 4.68%, see rank | 1.91% | 1.71% |
US Census 2000 data
Total population: 1,199
Median Age (
see rank)
| Prairie County | 48.90 years old |
| Montana | 37.50 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Prairie County | 48.40 years old |
| Montana | 36.60 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Prairie County | 49.30 years old |
| Montana | 38.50 years old |
| U.S. | 36.50 years old |
| | Prairie County | % of the Total Population | Montana | U.S. |
| Under 5 years | 50 | 4.17%, see rank | 6.08% | 6.81% |
| 5 to 9 years | 57 | 4.75%, see rank | 6.87% | 7.30% |
| 10 to 14 years | 58 | 4.84%, see rank | 7.68% | 7.29% |
| 15 to 19 years | 77 | 6.42%, see rank | 7.90% | 7.18% |
| 20 to 24 years | 34 | 2.84%, see rank | 6.47% | 6.74% |
| 25 to 34 years | 88 | 7.34%, see rank | 11.45% | 14.18% |
| 35 to 44 years | 152 | 12.68%, see rank | 15.73% | 16.04% |
| 45 to 54 years | 236 | 19.68%, see rank | 14.97% | 13.39% |
| 55 to 64 years | 158 | 13.18%, see rank | 9.43% | 8.63% |
| 65 to 74 years | 128 | 10.68%, see rank | 6.93% | 6.54% |
| 75 to 84 | 111 | 9.26%, see rank | 4.78% | 4.39% |
| 85 years and over | 50 | 4.17%, 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.
