Overview
2,773
Total Population
47.9
Median age
53.26%
Female population %
87.7:100
Gender ratio (M:F)
55-59 years
Largest age group
53.0
Total dependency ratio
White
Largest racial group
19
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
St. Clair's population is old compared to the rest of the country:
- The median age in St. Clair is 47.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- St. Clair's population under 18 was 15.22%, compared to the 22.51% nationwide.
- St. Clair's elderly or the senior population (over 65 age) was 21.89% as compared to 16.04% nationwide.
- Of the total population in St. Clair, 12.73% were under the age of 15, 15.36% aged 15 to 29, 50.02% aged 30 to 64, 18.75% aged 65 to 84, and 3.14% were 85 years of age and older.
Read more about St. Clair, PA population by age ➔
Gender
There are 181 more females than males in St. Clair:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.26% females and 46.74% males in St. Clair, PA.
- The St. Clair, PA gender ratio is 87.7:100 i.e. 87.7 men to 100 women (0.877).
- For male population, the largest age group is 65-69 years with a population of 144.
- For the female population, the largest age group is 55-59 years with a population of 159.
Read more about St. Clair, PA population by gender ➔
Race / Ethnicity
St. Clair's population is moderately diverse:
- Racial distribution of St. Clair population: 99.24% are White, 0.04% are Black or African American, 0.25% are American Indian and Alaska Native and 0.47% are multiracial.
- St. Clair's racial breakdown clearly shows that there is an absolute majority of White population in the borough.
- By ethnicity, 19 is Hispanic or Latino (of any race), and 2,754 (99.31% of the total population) is Non-Hispanic.
- The largest racial group in St. Clair is White with a population of 2,752 (99.24% of the total population).
Read more about St. Clair, PA population by race ➔
Year by year
St. Clair's population has already reached its peak and is showing a trend of decline:
- The peak population was 3,245 in the year 2000
- From 2000 to 2010, St. Clair's population decreased by 240 (7.40%), as compared to the national growth of 9.63%.
- From 2010 to 2020, St. Clair's population decreased by 261 (8.69%), 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, St. Clair's population was lowest in year 2020 at 2,744.
Read more about St. Clair, 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)