Overview
3,730
Total Population
28.5
Median age
54.18%
Female population %
84.6:100
Gender ratio (M:F)
5-9 years
Largest age group
94.1
Total dependency ratio
White
Largest racial group
324
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Harrington's population is young compared to the rest of the country:
- The median age in Harrington is 28.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Harrington's population under 18 was 37.32%, compared to the 22.51% nationwide.
- Harrington's elderly or the senior population (over 65 age) was 11.93% as compared to 16.04% nationwide.
- Of the total population in Harrington, 36.54% were under the age of 15, 17.18% aged 15 to 29, 34.34% aged 30 to 64, 9.81% aged 65 to 84, and 2.12% were 85 years of age and older.

Read more about Harrington, DE population by age ➔
Gender
There are 312 more females than males in Harrington:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 54.18% females and 45.82% males in Harrington, DE.
- The Harrington, DE gender ratio is 84.6:100 i.e. 84.6 men to 100 women (0.846).
- For male population, the largest age group is 0-4 years with a population of 299.
- For the female population, the largest age group is 5-9 years with a population of 492.

Read more about Harrington, DE population by gender ➔
Race / Ethnicity
Harrington's population has become increasingly diverse:
- Racial distribution of Harrington population: 61.90% are White, 29.41% are Black or African American, 1.66% are Asian, 0.51% are some other race and 6.51% are multiracial.
- Harrington's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 324 is Hispanic or Latino (of any race), and 3,406 (91.31% of the total population) is Non-Hispanic.
- The largest racial group in Harrington is White with a population of 2,309 (61.90% of the total population).

Read more about Harrington, DE population by race ➔
Year by year
Harrington's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 3,821 in the year 2022
- From 2000 to 2010, Harrington's population increased by 492 (15.97%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Harrington's population increased by 205 (5.74%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Harrington's population was lowest in year 2001 at 3,070.

Read more about Harrington, DE population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)