Overview
9,087
Total Population
49.9
Median age
49.46%
Female population %
102.2:100
Gender ratio (M:F)
55-59 years
Largest age group
66.7
Total dependency ratio
White
Largest racial group
58
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Alpena township's population is old compared to the rest of the country:
- The median age in Alpena township is 49.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Alpena township's population under 18 was 18.14%, compared to the 22.51% nationwide.
- Alpena township's elderly or the senior population (over 65 age) was 25.07% as compared to 16.04% nationwide.
- Of the total population in Alpena township, 14.96% were under the age of 15, 15.15% aged 15 to 29, 44.82% aged 30 to 64, 21.55% aged 65 to 84, and 3.52% were 85 years of age and older.

Read more about Alpena Township, Michigan population by age ➔
Gender
There are 99 less females than males in Alpena township:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.46% females and 50.54% males in Alpena Township, Michigan.
- The Alpena 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 55-59 years with a population of 501.
- For the female population, the largest age group is 65-69 years with a population of 472.

Read more about Alpena Township, Michigan population by gender ➔
Race / Ethnicity
Alpena township's population has become increasingly diverse:
- Racial distribution of Alpena township population: 93.63% are White, 0.31% are Black or African American, 0.23% are American Indian and Alaska Native, 0.98% are Asian, 0.53% are some other race and 4.32% are multiracial.
- Alpena township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
- By ethnicity, 58 is Hispanic or Latino (of any race), and 9,029 (99.36% of the total population) is Non-Hispanic.
- The largest racial group in Alpena township is White with a population of 8,508 (93.63% of the total population).

Read more about Alpena Township, Michigan population by race ➔
Year by year
Alpena township's population has already reached its peak and is showing a trend of decline:
- The peak population was 9,755 in the year 2000
- From 2000 to 2010, Alpena township's population decreased by 736 (7.54%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Alpena township's population increased by 82 (0.91%), 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, Alpena township's population was lowest in year 2019 at 8,740.

Read more about Alpena 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)