Prairie County, MT population age distribution
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 | 58 | 4.73% |
5 to 9 years | 106 | 8.64% |
10 to 14 years | 71 | 5.79% |
15 to 19 years | 63 | 5.13% |
20 to 24 years | 17 | 1.39% |
25 to 29 years | 21 | 1.71% |
30 to 34 years | 48 | 3.91% |
35 to 39 years | 96 | 7.82% |
40 to 44 years | 87 | 7.09% |
45 to 49 years | 101 | 8.23% |
50 to 54 years | 24 | 1.96% |
55 to 59 years | 75 | 6.11% |
60 to 64 years | 71 | 5.79% |
65 to 69 years | 145 | 11.82% |
70 to 74 years | 103 | 8.39% |
75 to 79 years | 78 | 6.36% |
80 to 84 years | 16 | 1.3% |
85 years and over | 47 | 3.83% |
TABLE OF CONTENTS
Prairie County, MT population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Prairie County, MT was for the group of age 65-69 years with a population of 145 (11.82%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Prairie County, MT was the 80-84 years with a population of 16 (1.30%).
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
Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 290 | 23.63% |
18 to 64 years | 548 | 44.66% |
85 years and over | 389 | 31.7% |
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 23.63%, compared to the 22.51% nationwide.
- Prairie County's working population (between 18 and 64) was 44.66%, compared to 61.45% nationwide.
- Prairie County's elderly or the senior population (over 65 age) was 31.70% as compared to 16.04% 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 39.0.
- 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 64.5.
- Total dependency ratio for Prairie County, MT is 103.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Prairie County, MT is 1.6.
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 | 26 | 32 | 58 |
5 to 9 years | 72 | 34 | 106 |
10 to 14 years | 20 | 51 | 71 |
15 to 19 years | 24 | 39 | 63 |
20 to 24 years | 9 | 8 | 17 |
25 to 29 years | 1 | 20 | 21 |
30 to 34 years | 48 | 0 | 48 |
35 to 39 years | 34 | 62 | 96 |
40 to 44 years | 69 | 18 | 87 |
45 to 49 years | 54 | 47 | 101 |
50 to 54 years | 12 | 12 | 24 |
55 to 59 years | 40 | 35 | 75 |
60 to 64 years | 23 | 48 | 71 |
65 to 69 years | 100 | 45 | 145 |
70 to 74 years | 37 | 66 | 103 |
75 to 79 years | 51 | 27 | 78 |
80 to 84 years | 6 | 10 | 16 |
85 years and over | 16 | 31 | 47 |
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 23.63% 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 389. As per the U.S. Census Bureau's American Community Survey, this population is 31.70% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates