County · Nebraska

Nemaha County, Nebraska

Nemaha County, Nebraska. Nemaha County had 7,102 residents in 2025 by the Census Bureau's estimate, up 0.4% since 2020, slower than Nebraska (+2.9%). It holds 7 places (7 cities, villages and boroughs) and 2 census tracts. GEOID 31127.

Residents, July 2025 estimate

7,102

Census Bureau estimate (no margin published)
2020 Census count: 7,074 · ACS 2020-2024: 7,046

Median household income

$60,924

±$4,585 (90% margin)
Nebraska: $76,475

Median home value

$131,700

±$16,711 (90% margin)
Nebraska: $238,600

Median gross rent

$772

±$189 (90% margin)
Nebraska: $1,072

How many people live in Nemaha County, and is it growing?

The 2020 Census counted 7,074 residents in Nemaha County. The Census Bureau estimates 7,102 for July 1, 2025, up 0.4% since 2020, slower than Nebraska (+2.9%). The 2020-2024 American Community Survey puts the population at 7,046 over 407 square miles of land.

  • July 2020→2021 −82 (7,004)
  • 2021→2022 +20 (7,024)
  • 2022→2023 +64 (7,088)
  • 2023→2024 +16 (7,104)
  • 2024→2025 −2 (7,102)
Nemaha County in Nebraska. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureNemaha CountyNebraskaChange since 2015-2019
Total population7,0461,978,707+73
Households2,847±137797,847no clear change
Average household size2.30±0.112.42no clear change
Housing units3,316±33863,444−185

Nemaha County's population since 2000

From 7,576 in 2000 to 7,102 in 2025: down 6.3%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 7,576
  • 2005 (estimate) 7,252
  • 2010 Census 7,248
  • 2015 (estimate) 7,007
  • 2020 Census 7,074
  • 2025 (estimate) 7,102

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Nemaha County?

Nemaha County holds 7 places: 7 cities, villages and boroughs (incorporated places). The largest is Auburn with 3,498 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Nemaha County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Auburncity3,4703,470±40$57,531$98,80014.1%100%
Perucity648653±130$44,028$96,60026.6%100%
Johnsonvillage309339±72$59,875$107,80010.6%100%
BrownvilleGEOID 3106750village139102±27not published$112,50012.7%100%
BrockGEOID 3106505village123120±44$38,750not published21.7%100%
NemahaGEOID 3133950village11464±25$50,625$53,00012.5%100%
JulianGEOID 3124915village4642±22$41,250not published2.4%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Nemaha County?

The median resident of Nemaha County is 39.3 years old; 22.3% are under 18 and 20.2% are 65 or older. The largest group is non-Hispanic white residents at 89.3%, then non-Hispanic residents of two or more races at 5.4%.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureNemaha CountyNebraskaChange since 2015-2019
Median age39.3±1.437.2no clear change
Under 18 years22.3%±0.4 pts24.5%–
65 years and over20.2%±0.5 pts16.7%–
Hispanic or Latino (any race)3.3%12.7%+0.5 pts
White alone, not Hispanic89.3%±2.6 pts75.3%−4.5 pts
Black or African American alone, not Hispanic1.1%±0.5 pts4.6%no clear change
Asian alone, not Hispanic0.1%±0.2 pts2.6%–
American Indian and Alaska Native alone, not Hispanic0.8%±0.8 pts0.6%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.4 pts0.0%–
Two or more races, not Hispanic5.4%±2.7 pts3.8%–
Some other race alone, not Hispanic0.0%±0.1 pts0.4%–
Born outside the United States0.8%±0.6 pts8.0%–
Speak a language other than English at home (age 5+)4.2%±1.9 pts12.8%–
Civilian veterans (age 18+)7.7%±2.0 pts6.9%–
With a disability17.1%±3.1 pts12.3%–
No health insurance coverage10.2%±2.4 pts7.2%+3.7 pts
High school graduate or higher (age 25+)91.1%±3.4 pts92.2%–
Bachelor's degree or higher (age 25+)29.4%±3.7 pts34.6%no clear change
Graduate or professional degree (age 25+)9.9%±2.2 pts12.3%–
Moved from another state in the past year2.9%±1.9 pts2.4%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Nemaha County earn?

Half of Nemaha County's 2,847 households earn less than $60,924 a year (±$4,585), against $76,475 in Nebraska. In 2015-2019 it was $63,784 in 2024 dollars; the margins of error cannot tell the two periods apart. 13.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureNemaha CountyNebraskaChange since 2015-2019
Median household income$60,924±$4,585$76,475no clear change
Mean household income$85,213±$11,005$102,399–
Per capita income$36,444±$4,783$41,751no clear change
People below the poverty line13.3%±4.3 pts10.6%no clear change
Children under 18 below the poverty line15.3%±8.0 pts12.0%–
Households receiving SNAP13.3%±3.9 pts8.2%–
Households with a broadband subscription87.4%±3.8 pts90.6%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Nemaha County?

Owners occupy 65.9% of Nemaha County's occupied homes and renters 34.1%. The median owner-occupied home is valued at $131,700 by its owner (±$16,711). The median renter pays $772 a month including utilities, and 28.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureNemaha CountyNebraskaChange since 2015-2019
Median home value (owner-occupied)$131,700±$16,711$238,600no clear change
Median gross rent$772±$189$1,072no clear change
Renters paying 35% or more of income on rent28.3%±9.6 pts35.9%no clear change
Median monthly owner costs, with a mortgage$1,249±$132$1,736–
Owner-occupied homes65.9%±4.8 pts66.5%−7.0 pts
Housing units3,316±33863,444−185
Homeowner vacancy rate0.4%±0.5 pts0.6%–
Rental vacancy rate0.7%±0.9 pts4.3%–
Single-family detached homes77.7%±3.6 pts71.3%–
Mobile homes4.1%±2.4 pts2.9%–
Built 2020 or later0.1%±0.1 pts1.8%–
Built 1939 or earlier42.9%±5.0 pts18.7%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Nemaha County building?

Builders took permits for 4 new housing units across Nemaha County in 2025 (2 single-family), 0.6 per 1,000 residents.

  • 2019 4 units
  • 2020 4 units
  • 2021 1 units
  • 2022 3 units
  • 2023 15 units
  • 2024 2 units
  • 2025 4 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Nemaha County get to work?

82.4% of Nemaha County's workers drive alone and 7.5% work from home. The average trip to work takes 20.6 minutes. The unemployment rate in 2020-2024 averaged 6.0%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureNemaha CountyNebraskaChange since 2015-2019
In the labor force (age 16+)64.9%±3.1 pts68.6%–
Unemployment rate6.0%±2.6 pts3.0%no clear change
Drove alone to work82.4%±4.0 pts76.1%–
Carpooled7.3%±2.9 pts8.7%–
Public transportation0.1%±0.4 pts0.5%–
Walked2.4%±1.5 pts2.3%–
Worked from home7.5%±2.8 pts11.0%no clear change
Mean travel time to work20.6 min±4.119.2 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Nemaha County's census tracts?

Nemaha County is divided into 2 census tracts. Among those with a reliable estimate, median household income runs from $55,481 (Tract 9682) to $72,614 (Tract 9681).

Census tracts of Nemaha County, ACS 2020-2024 5-year estimates; sort by any column
Tract 968131127968100Peru (8%)3,4123,369±98$72,614$166,800$63012.8%
Tract 968231127968200Auburn (90%)3,6623,677±98$55,481$110,200$78513.7%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Nemaha County compare with Nebraska's other counties?

Nemaha County's rank among Nebraska's counties with a reliable estimate (1 = highest)
MeasureRank
Population41st of 93
Growth 2020-202539th of 93
Residents per square mile24th of 93
Median household income75th of 93
Median home value65th of 93
Median gross rent50th of 93
Poverty rate13th of 92
Bachelor's degree or higher19th of 93
Median age74th of 93

Every county in Nebraska

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Nemaha County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.