Prairie County, MT population age distributions
A complete breakdown of Prairie County'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 | 49 | 3.82% |
| 5 to 9 years | 111 | 8.65% |
| 10 to 14 years | 71 | 5.53% |
| 15 to 19 years | 76 | 5.92% |
| 20 to 24 years | 26 | 2.03% |
| 25 to 29 years | 18 | 1.4% |
| 30 to 34 years | 55 | 4.29% |
| 35 to 39 years | 110 | 8.57% |
| 40 to 44 years | 90 | 7.01% |
| 45 to 49 years | 125 | 9.74% |
| 50 to 54 years | 14 | 1.09% |
| 55 to 59 years | 62 | 4.83% |
| 60 to 64 years | 65 | 5.07% |
| 65 to 69 years | 162 | 12.63% |
| 70 to 74 years | 88 | 6.86% |
| 75 to 79 years | 99 | 7.72% |
| 80 to 84 years | 21 | 1.64% |
| 85 years and over | 41 | 3.2% |
TABLE OF CONTENTS
Prairie County, MT population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Prairie County, MT population by age group.
The largest age group is 65 to 69 years with a population of 162 (12.63% of the total population).
The largest age group in Prairie County, MT was for the group of age 65 to 69 years with a population of 162 (12.63%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Prairie County, MT was the 50 to 54 years with a population of 14 (1.09%).
Prairie County, MT population by age cohort
To better understand the age distribution of Prairie County, 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
Prairie County, MT population by age cohort
The largest age group was 18 to 64 years with a population of 582 (45.36% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Prairie County 's population under 18 was 22.60%, compared to the 22.11% nationwide.
- Prairie County's working population (between 18 and 64) was 45.36%, compared to 61.36% nationwide.
- Prairie County's elderly or the senior population (over 65 age) was 32.03% as compared to 16.53% nationwide.
Prairie County, MT population pyramid
Population pyramid for Prairie County, 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 Prairie County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Prairie County, MT, is 36.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Prairie County, MT, is 64.1.
- Total dependency ratio for Prairie County, MT is 100.2.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Prairie County, MT is 1.6.
FIGURE 3
Prairie County, MT population pyramid
Prairie County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Prairie County, MT population pyramid
Here's the Prairie County, MT's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 23 | 26 | 49 |
| 5 to 9 years | 74 | 37 | 111 |
| 10 to 14 years | 11 | 60 | 71 |
| 15 to 19 years | 38 | 38 | 76 |
| 20 to 24 years | 26 | 0 | 26 |
| 25 to 29 years | 1 | 17 | 18 |
| 30 to 34 years | 55 | 0 | 55 |
| 35 to 39 years | 53 | 57 | 110 |
| 40 to 44 years | 57 | 33 | 90 |
| 45 to 49 years | 76 | 49 | 125 |
| 50 to 54 years | 14 | 0 | 14 |
| 55 to 59 years | 27 | 35 | 62 |
| 60 to 64 years | 21 | 44 | 65 |
| 65 to 69 years | 104 | 58 | 162 |
| 70 to 74 years | 25 | 63 | 88 |
| 75 to 79 years | 70 | 29 | 99 |
| 80 to 84 years | 6 | 15 | 21 |
| 85 years and over | 9 | 32 | 41 |
Things to know
What is the population of Prairie County, MT under 18?
Prairie County's population under the age of 18 is 290, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.60% of the total resident population of Prairie County, MT.
What is the aging population in Prairie County, MT?
Prairie County's population aged 65 years and above was 411. As per the U.S. Census Bureau's American Community Survey, this population is 32.03% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates