Overview
          4,091
                  Total Population
                45.5
                  Median age
                46.42%
                  Female population %
                115.4:100
                  Gender ratio (M:F)
                5-9 years
                  Largest age group
                59.7
                  Total dependency ratio
                White
                  Largest racial group
                49
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Birmingham township's population is old compared to the rest of the country:
- The median age in Birmingham township is 45.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Birmingham township's population under 18 was 21.22%, compared to the 22.51% nationwide.
 - Birmingham township's elderly or the senior population (over 65 age) was 19.60% as compared to 16.04% nationwide.
 - Of the total population in Birmingham township, 17.80% were under the age of 15, 13.66% aged 15 to 29, 48.94% aged 30 to 64, 18.72% aged 65 to 84, and 0.88% were 85 years of age and older.
 
Read more about Birmingham Township, Pennsylvania population by age ➔
Gender
There are 293 less females than males in Birmingham township:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 46.42% females and 53.58% males in Birmingham Township, Pennsylvania.
 - The Birmingham Township, Pennsylvania gender ratio is 115.4:100 i.e. 115.4 men to 100 women (1.154).
 - For male population, the largest age group is 5-9 years with a population of 243.
 - For the female population, the largest age group is 50-54 years with a population of 215.
 
Read more about Birmingham Township, Pennsylvania population by gender ➔
Race / Ethnicity
Birmingham township's population has become increasingly diverse:
- Racial distribution of Birmingham township population: 90.86% are White, 1.64% are Black or African American, 5.16% are Asian, 0.05% are some other race and 2.30% are multiracial.
 - Birmingham township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
 - By ethnicity, 49 is Hispanic or Latino (of any race), and 4,042 (98.80% of the total population) is Non-Hispanic.
 - The largest racial group in Birmingham township is White with a population of 3,717 (90.86% of the total population).
 
Read more about Birmingham Township, Pennsylvania population by race ➔
Year by year
Birmingham township's population has already reached its peak and is showing a trend of decline:
- The peak population was 4,282 in the year 2009
 - From 2000 to 2010, Birmingham township's population decreased by 10 (0.24%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Birmingham township's population decreased by 118 (2.81%), 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, Birmingham township's population was lowest in year 2020 at 4,076.
 
Read more about Birmingham Township, Pennsylvania 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)