Overview
3,117
Total Population
38.9
Median age
48.22%
Female population %
107.4:100
Gender ratio (M:F)
35-39 years
Largest age group
59.0
Total dependency ratio
White
Largest racial group
27
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Summit Hill's population is old compared to the rest of the country:
- The median age in Summit Hill is 38.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Summit Hill's population under 18 was 21.17%, compared to the 22.51% nationwide.
- Summit Hill's elderly or the senior population (over 65 age) was 17.52% as compared to 16.04% nationwide.
- Of the total population in Summit Hill, 19.60% were under the age of 15, 13.51% aged 15 to 29, 49.37% aged 30 to 64, 15.37% aged 65 to 84, and 2.15% were 85 years of age and older.

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Gender
There are 111 less females than males in Summit Hill:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.22% females and 51.78% males in Summit Hill, PA.
- The Summit Hill, PA gender ratio is 107.4:100 i.e. 107.4 men to 100 women (1.074).
- For male population, the largest age group is 50-54 years with a population of 195.
- For the female population, the largest age group is 35-39 years with a population of 215.

Read more about Summit Hill, PA population by gender ➔
Race / Ethnicity
Summit Hill's population has become increasingly diverse:
- Racial distribution of Summit Hill population: 93.84% are White, 0.71% are some other race and 5.45% are multiracial.
- Summit Hill's racial breakdown clearly shows that there is an absolute majority of White population in the borough.
- By ethnicity, 27 is Hispanic or Latino (of any race), and 2,847 (91.34% of the total population) is Non-Hispanic.
- The largest racial group in Summit Hill is White with a population of 2,925 (93.84% of the total population).

Read more about Summit Hill, PA population by race ➔
Year by year
Summit Hill's population has already reached its peak and is showing a trend of decline:
- The peak population was 3,144 in the year 2021
- From 2000 to 2010, Summit Hill's population increased by 31 (1.02%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Summit Hill's population increased by 56 (1.83%), 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, Summit Hill's population was lowest in year 2016 at 2,968.

Read more about Summit Hill, PA 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)