Great Falls, MT Historical Age Data
ACS 2010-2014 data
Total population: 59,017
Median Age (
see rank)
| Great Falls, MT | 38.50 years old |
| Montana | 39.80 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Great Falls, MT | 36.30 years old |
| Montana | 38.60 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Great Falls, MT | 40.70 years old |
| Montana | 40.90 years old |
| U.S. | 38.80 years old |
| | Great Falls, MT | % of the Total Population | Montana | U.S. |
| Under 5 years | 4,116 | 6.97%, see rank | 6.07% | 6.36% |
| 5 to 9 years | 3,740 | 6.34%, see rank | 6.39% | 6.51% |
| 10 to 14 years | 3,105 | 5.26%, see rank | 6.00% | 6.59% |
| 15 to 19 years | 3,506 | 5.94%, see rank | 6.51% | 6.85% |
| 20 to 24 years | 4,241 | 7.19%, see rank | 7.07% | 7.13% |
| 25 to 34 years | 8,699 | 14.74%, see rank | 12.49% | 13.47% |
| 35 to 44 years | 6,191 | 10.49%, see rank | 11.27% | 12.96% |
| 45 to 54 years | 8,131 | 13.78%, see rank | 13.90% | 14.09% |
| 55 to 64 years | 7,371 | 12.49%, see rank | 14.59% | 12.29% |
| 65 to 74 years | 5,032 | 8.53%, see rank | 8.89% | 7.64% |
| 75 to 84 | 3,322 | 5.63%, see rank | 4.77% | 4.25% |
| 85 years and over | 1,563 | 2.65%, see rank | 2.05% | 1.85% |
US Census 2010 data
Total population: 58,505
Median Age (
see rank)
| Great Falls, MT | 39.00 years old |
| Montana | 39.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Great Falls, MT | 37.00 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Great Falls, MT | 40.90 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Great Falls, MT | % of the Total Population | Montana | U.S. |
| Under 5 years | 3,928 | 6.71%, see rank | 6.31% | 6.54% |
| 5 to 9 years | 3,560 | 6.08%, see rank | 6.14% | 6.59% |
| 10 to 14 years | 3,449 | 5.90%, see rank | 6.18% | 6.70% |
| 15 to 19 years | 3,736 | 6.39%, see rank | 6.74% | 7.14% |
| 20 to 24 years | 4,280 | 7.32%, see rank | 6.79% | 6.99% |
| 25 to 34 years | 7,836 | 13.39%, see rank | 12.42% | 13.30% |
| 35 to 44 years | 6,533 | 11.17%, see rank | 11.42% | 13.30% |
| 45 to 54 years | 8,442 | 14.43%, see rank | 15.14% | 14.58% |
| 55 to 64 years | 7,045 | 12.04%, see rank | 14.03% | 11.82% |
| 65 to 74 years | 4,803 | 8.21%, see rank | 8.16% | 7.03% |
| 75 to 84 | 3,394 | 5.80%, see rank | 4.65% | 4.23% |
| 85 years and over | 1,499 | 2.56%, see rank | 2.02% | 1.78% |
ACS 2008-2012 data
Total population: 58,498
Median Age (
see rank)
| Great Falls, MT | 38.50 years old |
| Montana | 39.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Great Falls, MT | 36.70 years old |
| Montana | 38.80 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Great Falls, MT | 40.10 years old |
| Montana | 41.00 years old |
| U.S. | 38.50 years old |
| | Great Falls, MT | % of the Total Population | Montana | U.S. |
| Under 5 years | 4,211 | 7.20%, see rank | 6.14% | 6.51% |
| 5 to 9 years | 3,526 | 6.03%, see rank | 6.31% | 6.57% |
| 10 to 14 years | 3,650 | 6.24%, see rank | 6.12% | 6.68% |
| 15 to 19 years | 3,702 | 6.33%, see rank | 6.76% | 7.09% |
| 20 to 24 years | 4,087 | 6.99%, see rank | 6.91% | 7.04% |
| 25 to 34 years | 7,986 | 13.65%, see rank | 12.28% | 13.32% |
| 35 to 44 years | 6,658 | 11.38%, see rank | 11.53% | 13.34% |
| 45 to 54 years | 8,139 | 13.91%, see rank | 14.91% | 14.44% |
| 55 to 64 years | 7,149 | 12.22%, see rank | 14.10% | 11.84% |
| 65 to 74 years | 4,672 | 7.99%, see rank | 8.22% | 7.12% |
| 75 to 84 | 3,291 | 5.63%, see rank | 4.74% | 4.25% |
| 85 years and over | 1,427 | 2.44%, see rank | 1.97% | 1.78% |
ACS 2006-2010 data
Total population: 57,873
Median Age (
see rank)
| Great Falls, MT | 39.50 years old |
| Montana | 39.70 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Great Falls, MT | 37.70 years old |
| Montana | 38.60 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Great Falls, MT | 40.70 years old |
| Montana | 40.90 years old |
| U.S. | 38.10 years old |
| | Great Falls, MT | % of the Total Population | Montana | U.S. |
| Under 5 years | 3,785 | 6.54%, see rank | 6.13% | 6.62% |
| 5 to 9 years | 3,274 | 5.66%, see rank | 6.20% | 6.62% |
| 10 to 14 years | 3,678 | 6.36%, see rank | 6.33% | 6.79% |
| 15 to 19 years | 4,053 | 7.00%, see rank | 7.14% | 7.28% |
| 20 to 24 years | 4,245 | 7.34%, see rank | 7.02% | 6.98% |
| 25 to 34 years | 7,455 | 12.88%, see rank | 11.87% | 13.22% |
| 35 to 44 years | 6,809 | 11.77%, see rank | 12.02% | 13.89% |
| 45 to 54 years | 8,406 | 14.52%, see rank | 15.65% | 14.57% |
| 55 to 64 years | 6,832 | 11.81%, see rank | 13.27% | 11.28% |
| 65 to 74 years | 4,682 | 8.09%, see rank | 7.69% | 6.74% |
| 75 to 84 | 3,336 | 5.76%, see rank | 4.86% | 4.30% |
| 85 years and over | 1,318 | 2.28%, see rank | 1.82% | 1.70% |
ACS 2005-2009 data
Total population: 58,842
Median Age (
see rank)
| Great Falls, MT | 38.90 years old |
| Montana | 39.00 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Great Falls, MT | 37.10 years old |
| Montana | 37.70 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Great Falls, MT | 40.30 years old |
| Montana | 40.20 years old |
| U.S. | 37.90 years old |
| | Great Falls, MT | % of the Total Population | Montana | U.S. |
| Under 5 years | 3,789 | 6.44%, see rank | 6.21% | 6.92% |
| 5 to 9 years | 3,406 | 5.79%, see rank | 6.08% | 6.59% |
| 10 to 14 years | 3,599 | 6.12%, see rank | 6.35% | 6.83% |
| 15 to 19 years | 4,318 | 7.34%, see rank | 7.34% | 7.15% |
| 20 to 24 years | 4,958 | 8.43%, see rank | 7.81% | 7.02% |
| 25 to 34 years | 7,344 | 12.48%, see rank | 11.76% | 13.42% |
| 35 to 44 years | 6,800 | 11.56%, see rank | 12.26% | 14.18% |
| 45 to 54 years | 8,629 | 14.66%, see rank | 15.63% | 14.48% |
| 55 to 64 years | 6,669 | 11.33%, see rank | 12.47% | 10.81% |
| 65 to 74 years | 4,480 | 7.61%, see rank | 7.28% | 6.50% |
| 75 to 84 | 3,514 | 5.97%, see rank | 4.90% | 4.40% |
| 85 years and over | 1,336 | 2.27%, see rank | 1.91% | 1.71% |
US Census 2000 data
Total population: 56,690
Median Age (
see rank)
| Great Falls, MT | 37.80 years old |
| Montana | 37.50 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Great Falls, MT | 36.30 years old |
| Montana | 36.60 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Great Falls, MT | 39.20 years old |
| Montana | 38.50 years old |
| U.S. | 36.50 years old |
| | Great Falls, MT | % of the Total Population | Montana | U.S. |
| Under 5 years | 3,626 | 6.40%, see rank | 6.08% | 6.81% |
| 5 to 9 years | 3,766 | 6.64%, see rank | 6.87% | 7.30% |
| 10 to 14 years | 4,138 | 7.30%, see rank | 7.68% | 7.29% |
| 15 to 19 years | 4,089 | 7.21%, see rank | 7.90% | 7.18% |
| 20 to 24 years | 3,602 | 6.35%, see rank | 6.47% | 6.74% |
| 25 to 34 years | 6,799 | 11.99%, see rank | 11.45% | 14.18% |
| 35 to 44 years | 8,929 | 15.75%, see rank | 15.73% | 16.04% |
| 45 to 54 years | 7,466 | 13.17%, see rank | 14.97% | 13.39% |
| 55 to 64 years | 5,377 | 9.48%, see rank | 9.43% | 8.63% |
| 65 to 74 years | 4,390 | 7.74%, see rank | 6.93% | 6.54% |
| 75 to 84 | 3,252 | 5.74%, see rank | 4.78% | 4.39% |
| 85 years and over | 1,256 | 2.22%, 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.
