West Mifflin, PA Population

The population of West Mifflin is 19,638, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
19,638
Total Population
44.2
Median age
49.22%
Female population %
103.2:100
Gender ratio (M:F)
60-64 years
Largest age group
57.1
Total dependency ratio
White
Largest racial group
382
Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

Age

West Mifflin's population is old compared to the rest of the country:

  • The median age in West Mifflin is 44.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • West Mifflin's population under 18 was 22.02%, compared to the 22.51% nationwide.
  • West Mifflin's elderly or the senior population (over 65 age) was 18.34% as compared to 16.04% nationwide.
  • Of the total population in West Mifflin, 18.01% were under the age of 15, 16.65% aged 15 to 29, 47.01% aged 30 to 64, 16.08% aged 65 to 84, and 2.27% were 85 years of age and older.
The graph shows West Mifflin's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
West Mifflin, PA population by age group. The largest age group was 60-64 years with a poulation of 1,898 (9.66% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about West Mifflin, PA population by age ➔

Gender

There are 308 less females than males in West Mifflin:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.22% females and 50.78% males in West Mifflin, PA.
  • The West Mifflin, PA gender ratio is 103.2:100 i.e. 103.2 men to 100 women (1.032).
  • For male population, the largest age group is 10-14 years with a population of 1,083.
  • For the female population, the largest age group is 60-64 years with a population of 982.
The grouped bar chart shows West Mifflin, PA population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 10-14 years (1,083) | Female # 60-64 years (982). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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Race / Ethnicity

West Mifflin's population has become increasingly diverse:

  • Racial distribution of West Mifflin population: 85.64% are White, 10.92% are Black or African American, 0.01% are American Indian and Alaska Native, 0.15% are Asian, 0.30% are some other race and 2.98% are multiracial.
  • West Mifflin's racial breakdown clearly shows that there is an absolute majority of White population in the borough.
  • By ethnicity, 382 is Hispanic or Latino (of any race), and 19,256 (98.05% of the total population) is Non-Hispanic.
  • The largest racial group in West Mifflin is White with a population of 16,818 (85.64% of the total population).
The bar chart shows West Mifflin, PA population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
West Mifflin, PA population by race. The largest racial group in West Mifflin is White with a population of 16,818 (85.64% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about West Mifflin, PA population by race ➔

Year by year

West Mifflin's population has already reached its peak and is showing a trend of decline:

  • The peak population was 22,286 in the year 2000
  • From 2000 to 2010, West Mifflin's population decreased by 1,977 (8.87%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, West Mifflin's population decreased by 744 (3.66%), 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, West Mifflin's population was lowest in year 2022 at 19,140.
The graph shows West Mifflin's population from 2000 to 2022, with years on x-axis and population on y-axis
West Mifflin's population from 2000 to 2022. The estimated population at the end of 2022 was 19,140. Source: U.S. Census Bureau (Population Estimates Program)

Read more about West Mifflin, PA population by year ➔

References

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West Mifflin, PA Demographics

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