Silver Bow County, MT population age distributions
A complete breakdown of Silver Bow 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 | 1,993 | 5.6% |
| 5 to 9 years | 1,947 | 5.47% |
| 10 to 14 years | 2,190 | 6.15% |
| 15 to 19 years | 2,175 | 6.11% |
| 20 to 24 years | 2,901 | 8.15% |
| 25 to 29 years | 2,370 | 6.66% |
| 30 to 34 years | 2,046 | 5.75% |
| 35 to 39 years | 2,065 | 5.8% |
| 40 to 44 years | 2,243 | 6.3% |
| 45 to 49 years | 1,991 | 5.59% |
| 50 to 54 years | 1,939 | 5.45% |
| 55 to 59 years | 1,978 | 5.56% |
| 60 to 64 years | 2,902 | 8.15% |
| 65 to 69 years | 2,617 | 7.35% |
| 70 to 74 years | 1,555 | 4.37% |
| 75 to 79 years | 1,286 | 3.61% |
| 80 to 84 years | 745 | 2.09% |
| 85 years and over | 646 | 1.82% |
TABLE OF CONTENTS
Silver Bow County, MT population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
Silver Bow County, MT population by age group.
The largest age group is 60 to 64 years with a population of 2,902 (8.15% of the total population).
The largest age group in Silver Bow County, MT was for the group of age 60 to 64 years with a population of 2,902 (8.15%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in Silver Bow County, MT was the 85 years and over with a population of 646 (1.82%).
Silver Bow County, MT population by age cohort
To better understand the age distribution of Silver Bow 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
Silver Bow County, MT population by age cohort
The largest age group was 18 to 64 years with a population of 21,406 (60.15% of the total population).
Silver Bow County, MT population by age cohort
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 7,334 | 20.61% |
| 18 to 64 years | 21,406 | 60.15% |
| 65 years and over | 6,849 | 19.24% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Silver Bow County 's population under 18 was 20.61%, compared to the 22.16% nationwide.
- Silver Bow County's working population (between 18 and 64) was 60.15%, compared to 61% nationwide.
- Silver Bow County's elderly or the senior population (over 65 age) was 19.24% as compared to 16.84% nationwide.
Silver Bow County, MT population pyramid
Population pyramid for Silver Bow 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 Silver Bow County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Silver Bow County, MT, is 27.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Silver Bow County, MT, is 30.3.
- Total dependency ratio for Silver Bow County, MT is 57.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Silver Bow County, MT is 3.3.
FIGURE 3
Silver Bow County, MT population pyramid
Silver Bow County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Silver Bow County, MT population pyramid
Here's the Silver Bow County, MT's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,098 | 895 | 1,993 |
| 5 to 9 years | 1,102 | 845 | 1,947 |
| 10 to 14 years | 1,117 | 1,073 | 2,190 |
| 15 to 19 years | 1,201 | 974 | 2,175 |
| 20 to 24 years | 1,598 | 1,303 | 2,901 |
| 25 to 29 years | 1,195 | 1,175 | 2,370 |
| 30 to 34 years | 1,041 | 1,005 | 2,046 |
| 35 to 39 years | 1,208 | 857 | 2,065 |
| 40 to 44 years | 1,127 | 1,116 | 2,243 |
| 45 to 49 years | 1,086 | 905 | 1,991 |
| 50 to 54 years | 968 | 971 | 1,939 |
| 55 to 59 years | 891 | 1,087 | 1,978 |
| 60 to 64 years | 1,616 | 1,286 | 2,902 |
| 65 to 69 years | 1,285 | 1,332 | 2,617 |
| 70 to 74 years | 714 | 841 | 1,555 |
| 75 to 79 years | 740 | 546 | 1,286 |
| 80 to 84 years | 284 | 461 | 745 |
| 85 years and over | 143 | 503 | 646 |
Things to know
What is the population of Silver Bow County, MT under 18?
Silver Bow County's population under the age of 18 is 7,334, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.61% of the total resident population of Silver Bow County, MT.
What is the aging population in Silver Bow County, MT?
Silver Bow County's population aged 65 years and above was 6,849. As per the U.S. Census Bureau's American Community Survey, this population is 19.24% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates