Sussex County, DE population age distributions
A complete breakdown of Sussex 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 | 11,505 | 4.78% |
| 5 to 9 years | 11,656 | 4.84% |
| 10 to 14 years | 12,912 | 5.37% |
| 15 to 19 years | 11,530 | 4.79% |
| 20 to 24 years | 10,935 | 4.54% |
| 25 to 29 years | 11,674 | 4.85% |
| 30 to 34 years | 11,725 | 4.87% |
| 35 to 39 years | 11,967 | 4.97% |
| 40 to 44 years | 11,079 | 4.6% |
| 45 to 49 years | 11,823 | 4.91% |
| 50 to 54 years | 13,896 | 5.77% |
| 55 to 59 years | 18,374 | 7.63% |
| 60 to 64 years | 21,397 | 8.89% |
| 65 to 69 years | 23,697 | 9.85% |
| 70 to 74 years | 20,314 | 8.44% |
| 75 to 79 years | 13,524 | 5.62% |
| 80 to 84 years | 7,068 | 2.94% |
| 85 years and over | 5,592 | 2.32% |
TABLE OF CONTENTS
Sussex County, DE population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Sussex County, DE population by age group.
The largest age group is 65 to 69 years with a population of 23,697 (9.85% of the total population).
The largest age group in Sussex County, DE was for the group of age 65 to 69 years with a population of 23,697 (9.85%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Sussex County, DE was the 85 years and over with a population of 5,592 (2.32%).
Sussex County, DE population by age cohort
To better understand the age distribution of Sussex County, DE'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
Sussex County, DE population by age cohort
The largest age group was 18 to 64 years with a population of 126,956 (52.75% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Sussex County 's population under 18 was 18.08%, compared to the 22.11% nationwide.
- Sussex County's working population (between 18 and 64) was 52.75%, compared to 61.36% nationwide.
- Sussex County's elderly or the senior population (over 65 age) was 29.17% as compared to 16.53% nationwide.
Sussex County, DE population pyramid
Population pyramid for Sussex County, DE 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 Sussex County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Sussex County, DE, is 26.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sussex County, DE, is 52.2.
- Total dependency ratio for Sussex County, DE is 79.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Sussex County, DE is 1.9.
FIGURE 3
Sussex County, DE population pyramid
Sussex County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Sussex County, DE population pyramid
Here's the Sussex County, DE's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 5,870 | 5,635 | 11,505 |
| 5 to 9 years | 5,593 | 6,063 | 11,656 |
| 10 to 14 years | 6,919 | 5,993 | 12,912 |
| 15 to 19 years | 5,938 | 5,592 | 11,530 |
| 20 to 24 years | 5,743 | 5,192 | 10,935 |
| 25 to 29 years | 5,998 | 5,676 | 11,674 |
| 30 to 34 years | 5,827 | 5,898 | 11,725 |
| 35 to 39 years | 6,129 | 5,838 | 11,967 |
| 40 to 44 years | 5,346 | 5,733 | 11,079 |
| 45 to 49 years | 5,811 | 6,012 | 11,823 |
| 50 to 54 years | 6,763 | 7,133 | 13,896 |
| 55 to 59 years | 8,858 | 9,516 | 18,374 |
| 60 to 64 years | 9,539 | 11,858 | 21,397 |
| 65 to 69 years | 10,719 | 12,978 | 23,697 |
| 70 to 74 years | 10,054 | 10,260 | 20,314 |
| 75 to 79 years | 6,334 | 7,190 | 13,524 |
| 80 to 84 years | 3,313 | 3,755 | 7,068 |
| 85 years and over | 2,325 | 3,267 | 5,592 |
Things to know
What is the population of Sussex County, DE under 18?
Sussex County's population under the age of 18 is 43,517, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 18.08% of the total resident population of Sussex County, DE.
What is the aging population in Sussex County, DE?
Sussex County's population aged 65 years and above was 70,195. As per the U.S. Census Bureau's American Community Survey, this population is 29.17% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates