Overview
12,248
Total Population
54.2
Median age
48.47%
Female population %
106.3:100
Gender ratio (M:F)
65-69 years
Largest age group
77.0
Total dependency ratio
White
Largest racial group
323
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Lake County's population is old compared to the rest of the country:
- The median age in Lake County is 54.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Lake County's population under 18 was 16.50%, compared to the 22.51% nationwide.
- Lake County's elderly or the senior population (over 65 age) was 29.96% as compared to 16.04% nationwide.
- Of the total population in Lake County, 13.55% were under the age of 15, 12.47% aged 15 to 29, 44.03% aged 30 to 64, 27.29% aged 65 to 84, and 2.67% were 85 years of age and older.

Read more about Lake County, MI population by age ➔
Gender
There are 374 less females than males in Lake County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.47% females and 51.53% males in Lake County, MI.
- The Lake County, MI gender ratio is 106.3:100 i.e. 106.3 men to 100 women (1.063).
- For male population, the largest age group is 60-64 years with a population of 601.
- For the female population, the largest age group is 65-69 years with a population of 650.

Read more about Lake County, MI population by gender ➔
Race / Ethnicity
Lake County's population has become increasingly diverse:
- Racial distribution of Lake County population: 86.59% are White, 7.58% are Black or African American, 0.86% are American Indian and Alaska Native, 0.24% are Asian, 0.01% are Native Hawaiian and other Pacific Islander, 0.96% are some other race and 3.76% are multiracial.
- Lake County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 323 is Hispanic or Latino (of any race), and 11,925 (97.36% of the total population) is Non-Hispanic.
- The largest racial group in Lake County is White with a population of 10,606 (86.59% of the total population).

Read more about Lake County, MI population by race ➔
Year by year
Lake County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 12,594 in the year 2022
- From 2000 to 2010, Lake County's population increased by 228 (2.02%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Lake County's population increased by 580 (5.04%), 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, Lake County's population was lowest in year 2009 at 10,948.

Read more about Lake County, 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)