Great Falls, MT population age distributions
A complete breakdown of Great Falls's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 5 years | 3,301 | 5.47% |
| 5 to 9 years | 3,597 | 5.96% |
| 10 to 14 years | 3,729 | 6.18% |
| 15 to 19 years | 3,440 | 5.7% |
| 20 to 24 years | 4,033 | 6.68% |
| 25 to 29 years | 4,697 | 7.78% |
| 30 to 34 years | 4,021 | 6.66% |
| 35 to 39 years | 4,066 | 6.73% |
| 40 to 44 years | 3,254 | 5.39% |
| 45 to 49 years | 3,197 | 5.3% |
| 50 to 54 years | 3,405 | 5.64% |
| 55 to 59 years | 3,633 | 6.02% |
| 60 to 64 years | 4,088 | 6.77% |
| 65 to 69 years | 3,740 | 6.19% |
| 70 to 74 years | 2,741 | 4.54% |
| 75 to 79 years | 2,314 | 3.83% |
| 80 to 84 years | 1,328 | 2.2% |
| 85 years and over | 1,789 | 2.96% |
TABLE OF CONTENTS
Great Falls, MT population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Great Falls, MT population by age group.
The largest age group is 25 to 29 years with a population of 4,697 (7.78% of the total population).
The largest age group in Great Falls, MT was for the group of age 25 to 29 years with a population of 4,697 (7.78%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Great Falls, MT was the 80 to 84 years with a population of 1,328 (2.20%).
Great Falls, MT population by age cohort
To better understand the age distribution of Great Falls, MT's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
FIGURE 2
Great Falls, MT population by age cohort
The largest age group was 18 to 64 years with a population of 35,720 (59.17% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Great Falls 's population under 18 was 21.10%, compared to the 22.11% nationwide.
- Great Falls's working population (between 18 and 64) was 59.17%, compared to 61.36% nationwide.
- Great Falls's elderly or the senior population (over 65 age) was 19.73% as compared to 16.53% nationwide.
Great Falls, MT population pyramid
Population pyramid for Great Falls, MT is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Great Falls's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Great Falls, MT, is 28.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Great Falls, MT, is 31.5.
- Total dependency ratio for Great Falls, MT is 59.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Great Falls, MT is 3.2.
FIGURE 3
Great Falls, MT population pyramid
Great Falls population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Great Falls, MT population pyramid
Here's the Great Falls, MT's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,614 | 1,687 | 3,301 |
| 5 to 9 years | 1,812 | 1,785 | 3,597 |
| 10 to 14 years | 1,985 | 1,744 | 3,729 |
| 15 to 19 years | 1,667 | 1,773 | 3,440 |
| 20 to 24 years | 2,116 | 1,917 | 4,033 |
| 25 to 29 years | 2,601 | 2,096 | 4,697 |
| 30 to 34 years | 2,060 | 1,961 | 4,021 |
| 35 to 39 years | 2,034 | 2,032 | 4,066 |
| 40 to 44 years | 1,790 | 1,464 | 3,254 |
| 45 to 49 years | 1,643 | 1,554 | 3,197 |
| 50 to 54 years | 1,673 | 1,732 | 3,405 |
| 55 to 59 years | 1,703 | 1,930 | 3,633 |
| 60 to 64 years | 1,965 | 2,123 | 4,088 |
| 65 to 69 years | 1,574 | 2,166 | 3,740 |
| 70 to 74 years | 1,492 | 1,249 | 2,741 |
| 75 to 79 years | 974 | 1,340 | 2,314 |
| 80 to 84 years | 485 | 843 | 1,328 |
| 85 years and over | 688 | 1,101 | 1,789 |
Things to know
What is the population of Great Falls, MT under 18?
Great Falls's population under the age of 18 is 12,741, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.10% of the total resident population of Great Falls, MT.
What is the aging population in Great Falls, MT?
Great Falls's population aged 65 years and above was 11,912. As per the U.S. Census Bureau's American Community Survey, this population is 19.73% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates