Overview
4,164
Total Population
44.2
Median age
49.45%
Female population %
102.2:100
Gender ratio (M:F)
50-54 years
Largest age group
61.3
Total dependency ratio
White
Largest racial group
194
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Spencer township's population is old compared to the rest of the country:
- The median age in Spencer township is 44.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Spencer township's population under 18 was 23.37%, compared to the 22.51% nationwide.
- Spencer township's elderly or the senior population (over 65 age) was 19.04% as compared to 16.04% nationwide.
- Of the total population in Spencer township, 18.97% were under the age of 15, 14.15% aged 15 to 29, 47.84% aged 30 to 64, 17.94% aged 65 to 84, and 1.10% were 85 years of age and older.

Read more about Spencer Township, Michigan population by age ➔
Gender
There are 46 less females than males in Spencer township:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.45% females and 50.55% males in Spencer Township, Michigan.
- The Spencer Township, Michigan gender ratio is 102.2:100 i.e. 102.2 men to 100 women (1.022).
- For male population, the largest age group is 50-54 years with a population of 231.
- For the female population, the largest age group is 10-14 years with a population of 262.

Read more about Spencer Township, Michigan population by gender ➔
Race / Ethnicity
Spencer township's population has become increasingly diverse:
- Racial distribution of Spencer township population: 98.58% are White, 0.26% are Black or African American, 0.19% are Asian, 0.12% are some other race and 0.84% are multiracial.
- Spencer township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
- By ethnicity, 194 is Hispanic or Latino (of any race), and 3,97 (95.34% of the total population) is Non-Hispanic.
- The largest racial group in Spencer township is White with a population of 4,105 (98.58% of the total population).

Read more about Spencer Township, Michigan population by race ➔
Year by year
Spencer township's population has already reached its peak and is showing a trend of decline:
- The peak population was 4,311 in the year 2019
- From 2000 to 2010, Spencer township's population increased by 281 (7.63%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Spencer township's population increased by 202 (5.10%), 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, Spencer township's population was lowest in year 2000 at 3,681.

Read more about Spencer 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)