Overview
5,053
Total Population
46.2
Median age
50.19%
Female population %
99.3:100
Gender ratio (M:F)
60-64 years
Largest age group
82.4
Total dependency ratio
White
Largest racial group
145
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Thayer County's population is old compared to the rest of the country:
- The median age in Thayer County is 46.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Thayer County's population under 18 was 23.95%, compared to the 22.51% nationwide.
- Thayer County's elderly or the senior population (over 65 age) was 25.21% as compared to 16.04% nationwide.
- Of the total population in Thayer County, 19.97% were under the age of 15, 15.00% aged 15 to 29, 39.82% aged 30 to 64, 20.62% aged 65 to 84, and 4.59% were 85 years of age and older.

Read more about Thayer County, NE population by age ➔
Gender
There are 19 more females than males in Thayer County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.19% females and 49.81% males in Thayer County, NE.
- The Thayer County, NE gender ratio is 99.3:100 i.e. 99.3 men to 100 women (0.993).
- For male population, the largest age group is 60-64 years with a population of 227.
- For the female population, the largest age group is 5-9 years with a population of 204.

Read more about Thayer County, NE population by gender ➔
Race / Ethnicity
Thayer County's population has become increasingly diverse:
- Racial distribution of Thayer County population: 95.01% are White, 0.24% are Black or African American, 0.12% are American Indian and Alaska Native, 0.02% are Asian, 0.26% are some other race and 4.35% are multiracial.
- Thayer County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 145 is Hispanic or Latino (of any race), and 4,908 (97.13% of the total population) is Non-Hispanic.
- The largest racial group in Thayer County is White with a population of 4,801 (95.01% of the total population).

Read more about Thayer County, NE population by race ➔
Year by year
Thayer County's population has already reached its peak and is showing a trend of decline:
- The peak population was 6,026 in the year 2000
- From 2000 to 2010, Thayer County's population decreased by 792 (13.14%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Thayer County's population decreased by 215 (4.11%), 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, Thayer County's population was lowest in year 2022 at 4,885.

Read more about Thayer County, NE 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)