Northumberland County, PA population age distributions
A complete breakdown of Northumberland 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 | 4,557 | 4.99% |
| 5 to 9 years | 5,042 | 5.52% |
| 10 to 14 years | 5,074 | 5.56% |
| 15 to 19 years | 4,840 | 5.3% |
| 20 to 24 years | 4,894 | 5.36% |
| 25 to 29 years | 5,300 | 5.8% |
| 30 to 34 years | 5,703 | 6.24% |
| 35 to 39 years | 5,721 | 6.26% |
| 40 to 44 years | 5,052 | 5.53% |
| 45 to 49 years | 5,679 | 6.22% |
| 50 to 54 years | 6,098 | 6.68% |
| 55 to 59 years | 6,796 | 7.44% |
| 60 to 64 years | 6,859 | 7.51% |
| 65 to 69 years | 6,614 | 7.24% |
| 70 to 74 years | 4,696 | 5.14% |
| 75 to 79 years | 3,411 | 3.73% |
| 80 to 84 years | 2,549 | 2.79% |
| 85 years and over | 2,455 | 2.69% |
TABLE OF CONTENTS
Northumberland County, PA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Northumberland County, PA population by age group.
The largest age group is 60 to 64 years with a population of 6,859 (7.51% of the total population).
The largest age group in Northumberland County, PA was for the group of age 60 to 64 years with a population of 6,859 (7.51%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Northumberland County, PA was the 85 years and over with a population of 2,455 (2.69%).
Northumberland County, PA population by age cohort
To better understand the age distribution of Northumberland County, PA'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
Northumberland County, PA population by age cohort
The largest age group was 18 to 64 years with a population of 53,797 (58.90% of the total population).
Northumberland County, PA population by age cohort
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 17,818 | 19.51% |
| 18 to 64 years | 53,797 | 58.9% |
| 65 years and over | 19,725 | 21.6% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Northumberland County 's population under 18 was 19.51%, compared to the 22.11% nationwide.
- Northumberland County's working population (between 18 and 64) was 58.90%, compared to 61.36% nationwide.
- Northumberland County's elderly or the senior population (over 65 age) was 21.60% as compared to 16.53% nationwide.
Northumberland County, PA population pyramid
Population pyramid for Northumberland County, PA 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 Northumberland County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Northumberland County, PA, is 25.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Northumberland County, PA, is 34.6.
- Total dependency ratio for Northumberland County, PA is 60.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Northumberland County, PA is 2.9.
FIGURE 3
Northumberland County, PA population pyramid
Northumberland County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Northumberland County, PA population pyramid
Here's the Northumberland County, PA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 2,406 | 2,151 | 4,557 |
| 5 to 9 years | 2,612 | 2,430 | 5,042 |
| 10 to 14 years | 2,576 | 2,498 | 5,074 |
| 15 to 19 years | 2,478 | 2,362 | 4,840 |
| 20 to 24 years | 2,598 | 2,296 | 4,894 |
| 25 to 29 years | 2,828 | 2,472 | 5,300 |
| 30 to 34 years | 3,076 | 2,627 | 5,703 |
| 35 to 39 years | 3,313 | 2,408 | 5,721 |
| 40 to 44 years | 2,507 | 2,545 | 5,052 |
| 45 to 49 years | 3,002 | 2,677 | 5,679 |
| 50 to 54 years | 3,202 | 2,896 | 6,098 |
| 55 to 59 years | 3,429 | 3,367 | 6,796 |
| 60 to 64 years | 3,446 | 3,413 | 6,859 |
| 65 to 69 years | 3,184 | 3,430 | 6,614 |
| 70 to 74 years | 2,359 | 2,337 | 4,696 |
| 75 to 79 years | 1,630 | 1,781 | 3,411 |
| 80 to 84 years | 917 | 1,632 | 2,549 |
| 85 years and over | 840 | 1,615 | 2,455 |
Things to know
What is the population of Northumberland County, PA under 18?
Northumberland County's population under the age of 18 is 17,818, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.51% of the total resident population of Northumberland County, PA.
What is the aging population in Northumberland County, PA?
Northumberland County's population aged 65 years and above was 19,725. As per the U.S. Census Bureau's American Community Survey, this population is 21.60% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates