Get ready-to-use data, reports, analysis, and visualizations covering the demographics of Custer County, Nebraska based on the current United States Census Bureau's 2023 American Community Survey (ACS) 5-Year Estimates.
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Custer County, Nebraska Demographics: Sex by Age

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the total population of Custer County, Nebraska is 10,544. The median age of the population in Custer County, Nebraska is 42.3. The median age for males is 41.6 years, and for females, it is 44.4 years.
The age distribution of the population in Custer County, Nebraska is as follows:
- Under 5 years: 6.69%
- 5–17 years (children): 17.52%
- 18–24 years (young adults): 6.39%
- 25–34 years: 11.36%
- 35–54 years: 21.43%
- 55–64 years: 14.35%
- 65 years and over (seniors): 22.26%
The total dependency ratio in Custer County, Nebraska is 86.78%. The youth dependency ratio is 45.21%, and the old-age dependency ratio is 41.58%. In demographic terms, the dependency ratio measures the size of the population typically not in the labor force (children and older adults) relative to those of working age.
Custer County, Nebraska Demographics: Population by Race & Ethnicity

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the population in Custer County, Nebraska by race and ethnicity (racial demographics) is as follows:
- White: 92.41%
- Black/African American: 0.51%
- American Indian and Alaska Native: 0.61%
- Asian: 0.11%
- Native Hawaiian or Other Pacific Islander: 0.11%
- Some other race: 0.38%
- Two or more races: 2.11%
- Hispanic or Latino: 3.76%
The diversity index score in Custer County, Nebraska is 14.41%, suggesting a very Low level of diversity.
Custer County, Nebraska Demographics: Household Income

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in Custer County, Nebraska over the past 12 months, adjusted for 2023 inflation, was $66,310.
The distribution of household income by income bracket in Custer County, Nebraska is as follows:
- Less than $20,000: 10.82%
- $20,000–$34,999: 12.57%
- $35,000–$49,999: 13.42%
- $50,000–$74,999: 19.73%
- $75,000–$149,999: 29.85%
- $150,000 or more: 13.62%
Custer County, Nebraska Demographics: Educational Attainment

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the total population of Custer County, Nebraska, age 25 and older, by educational level is as follows:
- Less than high school graduate: 5.99%
- High school graduate (incl. equivalency): 31.42%
- Some college or associate's degree: 36.98%
- Bachelor's Degree: 18.65%
- Graduate or professional degree: 6.97%
In Custer County, Nebraska, 25.62% of the population has a bachelor's degree or higher, while 94.01% are high school graduates or higher.
Custer County, Nebraska Demographics: Health Insurance Coverage Status by Sex by Age

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the uninsured rate in Custer County, Nebraska is 7.20%.
Rates of people in Custer County, Nebraska lacking health insurance coverage, by age group and sex are as follows:
- Under 18: 0.64% of males and 3.85% of females are uninsured
- Ages 18–34: 6.80% of males and 12.85% of females are uninsured
- Ages 35–64: 14.49% of males and 7.70% of females are uninsured
- Ages 65 and older: 0.16% of males and 3.53% of females are uninsured
Custer County, Nebraska Demographics: Nativity and Citizenship Status in the United States

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 98.51% of people living in Custer County, Nebraska are U.S. citizens. This includes individuals born in the United States, Puerto Rico, or U.S. Island Areas, those born abroad to American parents, and those who became citizens through naturalization. 0.49% of the population obtained U.S. citizenship through the naturalization process. In Custer County, Nebraska, 0.49% of the population are naturalized immigrants, who obtained U.S. citizenship through the immigration and naturalization process.
Custer County, Nebraska Demographics: Means of Transportation to Work

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the means of transportation to work for the population of Custer County, Nebraska are distributed as follows:
- Car, truck, or van: 88.82%
- Public transportation (excluding taxicab): 0.00%
- Bicycle: 0.67%
- Walked: 3.70%
- Taxicab, motorcycle, or other means: 0.75%
- Worked from home: 6.05%
Frequently Asked Questions
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the age breakdown of the population of Custer County, Nebraska is as follows:
- Under 5: 6.69%
- Ages 5–17: 17.52%
- Ages 18–24: 6.39%
- Ages 25–34: 11.36%
- Ages 35–54: 21.43%
- Ages 55–64: 14.35%
- 65 or older: 22.26%
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the racial demographics of the population of Custer County, Nebraska are as follows:
- White: 92.41%
- Black/African American: 0.51%
- American Indian and Alaska Native: 0.61%
- Asian: 0.11%
- Native Hawaiian or Other Pacific Islander: 0.11%
- Some other race: 0.38%
- Two or more races: 2.11%
- Hispanic or Latino: 3.76%
* Hispanic includes respondents of any race. Other categories are non-Hispanic.
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the distribution of household income in Custer County, Nebraska by income bracket is as follows:
- Less than $20,000: 10.82%
- $20,000–$34,999: 12.57%
- $35,000–$49,999: 13.42%
- $50,000–$74,999: 19.73%
- $75,000–$149,999: 29.85%
- $150,000 or more: 13.62%
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in Custer County, Nebraska in the past 12 months, in 2023 inflation-adjusted dollars, was $66,310.
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 92.41% of the population in Custer County, Nebraska identifies as White alone (not Hispanic or Latino).
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 0.51% of the population in Custer County, Nebraska identifies as Black or African American alone (not Hispanic or Latino).
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 7.20% of the population of Custer County, Nebraska lacks health insurance coverage.
The detailed breakdown by age and sex is as follows:
- Under 18: 0.64% of males and 3.85% of females
- Ages 18–34: 6.80% of males and 12.85% of females
- Ages 35–64: 14.49% of males and 7.70% of females
- Ages 65 and over: 0.16% of males and 3.53% of females