Plains, MT population age distributions
A complete breakdown of Plains'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 | 25 | 2.12% |
| 5 to 9 years | 51 | 4.32% |
| 10 to 14 years | 77 | 6.52% |
| 15 to 19 years | 69 | 5.84% |
| 20 to 24 years | 113 | 9.57% |
| 25 to 29 years | 57 | 4.83% |
| 30 to 34 years | 25 | 2.12% |
| 35 to 39 years | 105 | 8.89% |
| 40 to 44 years | 85 | 7.2% |
| 45 to 49 years | 14 | 1.19% |
| 50 to 54 years | 53 | 4.49% |
| 55 to 59 years | 157 | 13.29% |
| 60 to 64 years | 70 | 5.93% |
| 65 to 69 years | 73 | 6.18% |
| 70 to 74 years | 60 | 5.08% |
| 75 to 79 years | 84 | 7.11% |
| 80 to 84 years | 33 | 2.79% |
| 85 years and over | 30 | 2.54% |
TABLE OF CONTENTS
Plains, MT population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Plains, MT population by age group.
The largest age group is 55 to 59 years with a population of 157 (13.29% of the total population).
The largest age group in Plains, MT was for the group of age 55 to 59 years with a population of 157 (13.29%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Plains, MT was the 45 to 49 years with a population of 14 (1.19%).
Plains, MT population by age cohort
To better understand the age distribution of Plains, 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
Plains, MT population by age cohort
The largest age group was 18 to 64 years with a population of 707 (59.86% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Plains 's population under 18 was 16.43%, compared to the 22.11% nationwide.
- Plains's working population (between 18 and 64) was 59.86%, compared to 61.36% nationwide.
- Plains's elderly or the senior population (over 65 age) was 23.71% as compared to 16.53% nationwide.
Plains, MT population pyramid
Population pyramid for Plains, 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 Plains's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Plains, MT, is 20.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Plains, MT, is 37.4.
- Total dependency ratio for Plains, MT is 57.9.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Plains, MT is 2.7.
FIGURE 3
Plains, MT population pyramid
Plains population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Plains, MT population pyramid
Here's the Plains, MT's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 18 | 7 | 25 |
| 5 to 9 years | 13 | 38 | 51 |
| 10 to 14 years | 54 | 23 | 77 |
| 15 to 19 years | 36 | 33 | 69 |
| 20 to 24 years | 80 | 33 | 113 |
| 25 to 29 years | 9 | 48 | 57 |
| 30 to 34 years | 19 | 6 | 25 |
| 35 to 39 years | 26 | 79 | 105 |
| 40 to 44 years | 76 | 9 | 85 |
| 45 to 49 years | 0 | 14 | 14 |
| 50 to 54 years | 23 | 30 | 53 |
| 55 to 59 years | 91 | 66 | 157 |
| 60 to 64 years | 41 | 29 | 70 |
| 65 to 69 years | 42 | 31 | 73 |
| 70 to 74 years | 50 | 10 | 60 |
| 75 to 79 years | 25 | 59 | 84 |
| 80 to 84 years | 10 | 23 | 33 |
| 85 years and over | 11 | 19 | 30 |
Things to know
What is the population of Plains, MT under 18?
Plains's population under the age of 18 is 194, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 16.43% of the total resident population of Plains, MT.
What is the aging population in Plains, MT?
Plains's population aged 65 years and above was 280. As per the U.S. Census Bureau's American Community Survey, this population is 23.71% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates