Oliver County, ND population age distributions
A complete breakdown of Oliver 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 | 128 | 6.99% |
5 to 9 years | 150 | 8.19% |
10 to 14 years | 133 | 7.26% |
15 to 19 years | 85 | 4.64% |
20 to 24 years | 51 | 2.78% |
25 to 29 years | 50 | 2.73% |
30 to 34 years | 102 | 5.57% |
35 to 39 years | 86 | 4.69% |
40 to 44 years | 83 | 4.53% |
45 to 49 years | 70 | 3.82% |
50 to 54 years | 123 | 6.71% |
55 to 59 years | 201 | 10.97% |
60 to 64 years | 112 | 6.11% |
65 to 69 years | 178 | 9.72% |
70 to 74 years | 81 | 4.42% |
75 to 79 years | 125 | 6.82% |
80 to 84 years | 49 | 2.67% |
85 years and over | 25 | 1.36% |
TABLE OF CONTENTS
Oliver County, ND population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Oliver County, ND population by age group.
The largest age group is 55 to 59 years with a population of 201 (10.97% of the total population).
The largest age group in Oliver County, ND was for the group of age 55 to 59 years with a population of 201 (10.97%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Oliver County, ND was the 85 years and over with a population of 25 (1.36%).
Oliver County, ND population by age cohort
To better understand the age distribution of Oliver County, ND'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
Oliver County, ND population by age cohort
The largest age group was 18 to 64 years with a population of 903 (49.29% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Oliver County 's population under 18 was 25.71%, compared to the 22.11% nationwide.
- Oliver County's working population (between 18 and 64) was 49.29%, compared to 61.36% nationwide.
- Oliver County's elderly or the senior population (over 65 age) was 25% as compared to 16.53% nationwide.
Oliver County, ND population pyramid
Population pyramid for Oliver County, ND 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 Oliver County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Oliver County, ND, is 42.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Oliver County, ND, is 47.6.
- Total dependency ratio for Oliver County, ND is 90.2.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Oliver County, ND is 2.1.
FIGURE 3
Oliver County, ND population pyramid
Oliver County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Oliver County, ND population pyramid
Here's the Oliver County, ND's male and female population across different age groups .
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 72 | 56 | 128 |
5 to 9 years | 62 | 88 | 150 |
10 to 14 years | 79 | 54 | 133 |
15 to 19 years | 63 | 22 | 85 |
20 to 24 years | 16 | 35 | 51 |
25 to 29 years | 10 | 40 | 50 |
30 to 34 years | 62 | 40 | 102 |
35 to 39 years | 41 | 45 | 86 |
40 to 44 years | 37 | 46 | 83 |
45 to 49 years | 36 | 34 | 70 |
50 to 54 years | 78 | 45 | 123 |
55 to 59 years | 98 | 103 | 201 |
60 to 64 years | 67 | 45 | 112 |
65 to 69 years | 114 | 64 | 178 |
70 to 74 years | 45 | 36 | 81 |
75 to 79 years | 43 | 82 | 125 |
80 to 84 years | 40 | 9 | 49 |
85 years and over | 10 | 15 | 25 |
Things to know
What is the population of Oliver County, ND under 18?
Oliver County's population under the age of 18 is 471, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.71% of the total resident population of Oliver County, ND.
What is the aging population in Oliver County, ND?
Oliver County's population aged 65 years and above was 458. As per the U.S. Census Bureau's American Community Survey, this population is 25% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates