Green Lake County, WI Population

Overview

18,990

Total Population

45.1

Median age

49.33%

Female population %

102.7:100

Gender ratio (M:F)

60-64 years

Largest age group

65.8

Total dependency ratio

White

Largest racial group

1,018

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Green Lake County's population is old compared to the rest of the country:

The median age in Green Lake County is 45.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Green Lake County's population under 18 was 22.15%, compared to the 22.51% nationwide.
Green Lake County's elderly or the senior population (over 65 age) was 21.86% as compared to 16.04% nationwide.
Of the total population in Green Lake County, 17.82% were under the age of 15, 16.35% aged 15 to 29, 43.97% aged 30 to 64, 18.94% aged 65 to 84, and 2.92% were 85 years of age and older.

There are 254 less females than males in Green Lake County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.33% females and 50.67% males in Green Lake County, WI.
The Green Lake County, WI gender ratio is 102.7:100 i.e. 102.7 men to 100 women (1.027).
For male population, the largest age group is 60-64 years with a population of 930.
For the female population, the largest age group is 60-64 years with a population of 812.

Green Lake County's population has become increasingly diverse:

Racial distribution of Green Lake County population: 94.73% are White, 1.01% are Black or African American, 0.17% are American Indian and Alaska Native, 0.32% are Asian, 1.02% are some other race and 2.75% are multiracial.
Green Lake County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 1,018 is Hispanic or Latino (of any race), and 17,972 (94.64% of the total population) is Non-Hispanic.
The largest racial group in Green Lake County is White with a population of 17,99 (94.73% of the total population).

Green Lake County's population has already reached its peak and is showing a trend of decline:

The peak population was 19,249 in the year 2021
From 2000 to 2010, Green Lake County's population decreased by 56 (0.29%), as compared to the national growth of 9.63%.
From 2010 to 2020, Green Lake County's population increased by 6 (0.03%), 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, Green Lake County's population was lowest in year 2009 at 18,532.