Overview
388
Total Population
49.4
Median age
52.32%
Female population %
91.1:100
Gender ratio (M:F)
65-69 years
Largest age group
63.7
Total dependency ratio
White
Largest racial group
8
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Otter Lake's population is old compared to the rest of the country:
- The median age in Otter Lake is 49.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Otter Lake's population under 18 was 15.21%, compared to the 22.51% nationwide.
- Otter Lake's elderly or the senior population (over 65 age) was 28.87% as compared to 16.04% nationwide.
- Of the total population in Otter Lake, 10.05% were under the age of 15, 20.62% aged 15 to 29, 40.46% aged 30 to 64, 19.59% aged 65 to 84, and 9.28% were 85 years of age and older.

Read more about Otter Lake, MI population by age ➔
Gender
There are 18 more females than males in Otter Lake:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 52.32% females and 47.68% males in Otter Lake, MI.
- The Otter Lake, MI gender ratio is 91.1:100 i.e. 91.1 men to 100 women (0.911).
- For male population, the largest age group is 20-24 years with a population of 31.
- For the female population, the largest age group is 65-69 years with a population of 42.

Read more about Otter Lake, MI population by gender ➔
Race / Ethnicity
Otter Lake's population is not that diverse:
- Racial distribution of Otter Lake population: 98.97% are White and 1.03% are multiracial.
- Otter Lake's racial breakdown clearly shows that there is an absolute majority of White population in the village.
- By ethnicity, 8 is Hispanic or Latino (of any race), and 38 (97.94% of the total population) is Non-Hispanic.
- The largest racial group in Otter Lake is White with a population of 384 (98.97% of the total population).

Read more about Otter Lake, MI population by race ➔
Year by year
Otter Lake's population has already reached its peak and is showing a trend of decline:
- The peak population was 443 in the year 2000
- From 2000 to 2010, Otter Lake's population decreased by 54 (12.19%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Otter Lake's population decreased by 26 (6.68%), 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, Otter Lake's population was lowest in year 2022 at 359.

Read more about Otter Lake, MI 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)