Rosebud County Historical Age Data
ACS 2010-2014 data
Total population: 9,335
Median Age (
see rank)
| Rosebud County | 36.80 years old |
| Montana | 39.80 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Rosebud County | 37.00 years old |
| Montana | 38.60 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Rosebud County | 36.60 years old |
| Montana | 40.90 years old |
| U.S. | 38.80 years old |
| | Rosebud County | % of the Total Population | Montana | U.S. |
| Under 5 years | 780 | 8.36%, see rank | 6.07% | 6.36% |
| 5 to 9 years | 687 | 7.36%, see rank | 6.39% | 6.51% |
| 10 to 14 years | 822 | 8.81%, see rank | 6.00% | 6.59% |
| 15 to 19 years | 684 | 7.33%, see rank | 6.51% | 6.85% |
| 20 to 24 years | 504 | 5.40%, see rank | 7.07% | 7.13% |
| 25 to 34 years | 1,010 | 10.82%, see rank | 12.49% | 13.47% |
| 35 to 44 years | 1,069 | 11.45%, see rank | 11.27% | 12.96% |
| 45 to 54 years | 1,261 | 13.51%, see rank | 13.90% | 14.09% |
| 55 to 64 years | 1,350 | 14.46%, see rank | 14.59% | 12.29% |
| 65 to 74 years | 709 | 7.60%, see rank | 8.89% | 7.64% |
| 75 to 84 | 360 | 3.86%, see rank | 4.77% | 4.25% |
| 85 years and over | 99 | 1.06%, see rank | 2.05% | 1.85% |
US Census 2010 data
Total population: 9,233
Median Age (
see rank)
| Rosebud County | 36.50 years old |
| Montana | 39.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Rosebud County | 36.30 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Rosebud County | 36.80 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Rosebud County | % of the Total Population | Montana | U.S. |
| Under 5 years | 743 | 8.05%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 750 | 8.12%, see rank | 6.14% | 6.59% |
| 10 to 14 years | 764 | 8.27%, see rank | 6.18% | 6.70% |
| 15 to 19 years | 733 | 7.94%, see rank | 6.74% | 7.14% |
| 20 to 24 years | 477 | 5.17%, see rank | 6.79% | 6.99% |
| 25 to 34 years | 988 | 10.70%, see rank | 12.42% | 13.30% |
| 35 to 44 years | 1,016 | 11.00%, see rank | 11.42% | 13.30% |
| 45 to 54 years | 1,426 | 15.44%, see rank | 15.14% | 14.58% |
| 55 to 64 years | 1,278 | 13.84%, see rank | 14.03% | 11.82% |
| 65 to 74 years | 628 | 6.80%, see rank | 8.16% | 7.03% |
| 75 to 84 | 322 | 3.49%, see rank | 4.65% | 4.23% |
| 85 years and over | 108 | 1.17%, see rank | 2.02% | 1.78% |
ACS 2008-2012 data
Total population: 9,261
Median Age (
see rank)
| Rosebud County | 37.30 years old |
| Montana | 39.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Rosebud County | 36.60 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Rosebud County | 37.50 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Rosebud County | % of the Total Population | Montana | U.S. |
| Under 5 years | 772 | 8.34%, see rank | 6.14% | 6.51% |
| 5 to 9 years | 684 | 7.39%, see rank | 6.31% | 6.57% |
| 10 to 14 years | 828 | 8.94%, see rank | 6.12% | 6.68% |
| 15 to 19 years | 748 | 8.08%, see rank | 6.76% | 7.09% |
| 20 to 24 years | 452 | 4.88%, see rank | 6.91% | 7.04% |
| 25 to 34 years | 942 | 10.17%, see rank | 12.28% | 13.32% |
| 35 to 44 years | 1,121 | 12.10%, see rank | 11.53% | 13.34% |
| 45 to 54 years | 1,364 | 14.73%, see rank | 14.91% | 14.44% |
| 55 to 64 years | 1,281 | 13.83%, see rank | 14.10% | 11.84% |
| 65 to 74 years | 615 | 6.64%, see rank | 8.22% | 7.12% |
| 75 to 84 | 331 | 3.57%, see rank | 4.74% | 4.25% |
| 85 years and over | 123 | 1.33%, see rank | 1.97% | 1.78% |
ACS 2006-2010 data
Total population: 9,134
Median Age (
see rank)
| Rosebud County | 37.30 years old |
| Montana | 39.70 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Rosebud County | 36.00 years old |
| Montana | 38.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Rosebud County | 38.50 years old |
| Montana | 40.90 years old |
| U.S. | 38.10 years old |
| | Rosebud County | % of the Total Population | Montana | U.S. |
| Under 5 years | 786 | 8.61%, see rank | 6.13% | 6.62% |
| 5 to 9 years | 630 | 6.90%, see rank | 6.20% | 6.62% |
| 10 to 14 years | 874 | 9.57%, see rank | 6.33% | 6.79% |
| 15 to 19 years | 804 | 8.80%, see rank | 7.14% | 7.28% |
| 20 to 24 years | 460 | 5.04%, see rank | 7.02% | 6.98% |
| 25 to 34 years | 801 | 8.77%, see rank | 11.87% | 13.22% |
| 35 to 44 years | 1,170 | 12.81%, see rank | 12.02% | 13.89% |
| 45 to 54 years | 1,392 | 15.24%, see rank | 15.65% | 14.57% |
| 55 to 64 years | 1,212 | 13.27%, see rank | 13.27% | 11.28% |
| 65 to 74 years | 556 | 6.09%, see rank | 7.69% | 6.74% |
| 75 to 84 | 345 | 3.78%, see rank | 4.86% | 4.30% |
| 85 years and over | 104 | 1.14%, see rank | 1.82% | 1.70% |
ACS 2005-2009 data
Total population: 9,152
Median Age (
see rank)
| Rosebud County | 35.00 years old |
| Montana | 39.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Rosebud County | 34.90 years old |
| Montana | 37.70 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Rosebud County | 35.30 years old |
| Montana | 40.20 years old |
| U.S. | 37.90 years old |
| | Rosebud County | % of the Total Population | Montana | U.S. |
| Under 5 years | 869 | 9.50%, see rank | 6.21% | 6.92% |
| 5 to 9 years | 649 | 7.09%, see rank | 6.08% | 6.59% |
| 10 to 14 years | 900 | 9.83%, see rank | 6.35% | 6.83% |
| 15 to 19 years | 793 | 8.66%, see rank | 7.34% | 7.15% |
| 20 to 24 years | 476 | 5.20%, see rank | 7.81% | 7.02% |
| 25 to 34 years | 887 | 9.69%, see rank | 11.76% | 13.42% |
| 35 to 44 years | 1,026 | 11.21%, see rank | 12.26% | 14.18% |
| 45 to 54 years | 1,475 | 16.12%, see rank | 15.63% | 14.48% |
| 55 to 64 years | 1,121 | 12.25%, see rank | 12.47% | 10.81% |
| 65 to 74 years | 529 | 5.78%, see rank | 7.28% | 6.50% |
| 75 to 84 | 328 | 3.58%, see rank | 4.90% | 4.40% |
| 85 years and over | 99 | 1.08%, see rank | 1.91% | 1.71% |
US Census 2000 data
Total population: 9,383
Median Age (
see rank)
| Rosebud County | 34.50 years old |
| Montana | 37.50 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Rosebud County | 34.70 years old |
| Montana | 36.60 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Rosebud County | 34.40 years old |
| Montana | 38.50 years old |
| U.S. | 36.50 years old |
| | Rosebud County | % of the Total Population | Montana | U.S. |
| Under 5 years | 723 | 7.71%, see rank | 6.08% | 6.81% |
| 5 to 9 years | 861 | 9.18%, see rank | 6.87% | 7.30% |
| 10 to 14 years | 958 | 10.21%, see rank | 7.68% | 7.29% |
| 15 to 19 years | 864 | 9.21%, see rank | 7.90% | 7.18% |
| 20 to 24 years | 410 | 4.37%, see rank | 6.47% | 6.74% |
| 25 to 34 years | 925 | 9.86%, see rank | 11.45% | 14.18% |
| 35 to 44 years | 1,484 | 15.82%, see rank | 15.73% | 16.04% |
| 45 to 54 years | 1,495 | 15.93%, see rank | 14.97% | 13.39% |
| 55 to 64 years | 830 | 8.85%, see rank | 9.43% | 8.63% |
| 65 to 74 years | 481 | 5.13%, see rank | 6.93% | 6.54% |
| 75 to 84 | 264 | 2.81%, see rank | 4.78% | 4.39% |
| 85 years and over | 88 | 0.94%, 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.
