Overview
872
Total Population
61.1
Median age
46.90%
Female population %
113.2:100
Gender ratio (M:F)
65-69 years
Largest age group
87.1
Total dependency ratio
White
Largest racial group
12
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Foster township's population is old compared to the rest of the country:
- The median age in Foster township is 61.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Foster township's population under 18 was 11.70%, compared to the 22.51% nationwide.
- Foster township's elderly or the senior population (over 65 age) was 38.42% as compared to 16.04% nationwide.
- Of the total population in Foster township, 8.14% were under the age of 15, 11.70% aged 15 to 29, 41.74% aged 30 to 64, 36.35% aged 65 to 84, and 2.06% were 85 years of age and older.

Read more about Foster Township, Michigan population by age ➔
Gender
There are 54 less females than males in Foster township:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 46.90% females and 53.10% males in Foster Township, Michigan.
- The Foster Township, Michigan gender ratio is 113.2:100 i.e. 113.2 men to 100 women (1.132).
- For male population, the largest age group is 65-69 years with a population of 82.
- For the female population, the largest age group is 60-64 years with a population of 69.

Read more about Foster Township, Michigan population by gender ➔
Race / Ethnicity
Foster township's population has become increasingly diverse:
- Racial distribution of Foster township population: 92.89% are White, 0.23% are American Indian and Alaska Native, 4.70% are Asian, 0.46% are Native Hawaiian and other Pacific Islander and 1.72% are multiracial.
- Foster township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
- By ethnicity, 12 is Hispanic or Latino (of any race), and 86 (98.62% of the total population) is Non-Hispanic.
- The largest racial group in Foster township is White with a population of 81 (92.89% of the total population).

Read more about Foster Township, Michigan population by race ➔
Year by year
Foster township's population has already reached its peak and is showing a trend of decline:
- The peak population was 847 in the year 2007
- From 2000 to 2010, Foster township's population increased by 15 (1.82%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Foster township's population decreased by 54 (6.44%), 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, Foster township's population was lowest in year 2020 at 785.

Read more about Foster Township, Michigan 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)