County · Kansas

Smith County, Kansas

Smith County, Kansas. Smith County had 3,566 residents in 2025 by the Census Bureau's estimate, down 0.2% since 2020, while Kansas grew 1.3%. It holds 30 places (6 cities, villages and boroughs and 24 towns and townships) and 2 census tracts. GEOID 20183.

Residents, July 2025 estimate

3,566

Census Bureau estimate (no margin published)
2020 Census count: 3,570 · ACS 2020-2024: 3,552

Median household income

$59,135

±$5,249 (90% margin)
Kansas: $74,275

Median home value

$94,100

±$9,616 (90% margin)
Kansas: $217,200

Median gross rent

$635

±$75 (90% margin)
Kansas: $1,060

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

The 2020 Census counted 3,570 residents in Smith County. The Census Bureau estimates 3,566 for July 1, 2025, down 0.2% since 2020, while Kansas grew 1.3%. The 2020-2024 American Community Survey puts the population at 3,552 over 895 square miles of land.

  • July 2020→2021 +6 (3,572)
  • 2021→2022 −15 (3,557)
  • 2022→2023 +2 (3,559)
  • 2023→2024 +31 (3,590)
  • 2024→2025 −24 (3,566)
Smith County in Kansas. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureSmith CountyKansasChange since 2015-2019
Total population3,5522,947,197−75
Households1,578±851,174,060−123
Average household size2.21±0.122.44no clear change
Housing units2,024±211,293,635−220

Smith County's population since 2000

From 4,536 in 2000 to 3,566 in 2025: down 21.4%. 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 4,536
  • 2005 (estimate) 4,128
  • 2010 Census 3,853
  • 2015 (estimate) 3,691
  • 2020 Census 3,570
  • 2025 (estimate) 3,566

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 Smith County?

Smith County holds 30 places: 6 cities, villages and boroughs (incorporated places) and 24 towns and townships (county subdivisions with their own government). The largest is Center Township, Smith County with 1,778 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 Smith County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Center Township, Smith Countytownship1,7711,791±107$56,354$96,8008.2%100%
Smith Centercity1,5711,680±120$56,007$90,4008.4%100%
Cedar Township, Smith Countytownship484713±150$67,727$65,9009.9%100%
Kensingtoncity399652±149$54,583not published10.8%100%
Oak TownshipGEOID 2018351650township233321±71$60,000$64,1007.2%100%
Lebanoncity178191±56$41,250$43,50012.0%100%
Houston TownshipGEOID 2018333225township13978±36$68,125$65,80015.4%100%
Harvey Township, Smith CountyGEOID 2018330550township93131±69$63,750not published0.8%100%
GaylordGEOID 2026000city8770±35$57,083$63,30017.1%100%
Lane Township, Smith CountyGEOID 2018338450township8688±46$58,250$93,0000.0%100%
Lincoln Township, Smith CountyGEOID 2018341200township7383±66$203,438$237,5000.0%100%
Harlan Township, Smith CountyGEOID 2018330100township7043±42not publishednot published0.0%100%
Washington Township, Smith CountyGEOID 2018375775township610±11not publishednot published–100%
Dor TownshipGEOID 2018318300township4970±61$193,317$38,4000.0%100%
Banner Township, Smith CountyGEOID 2018304100township4825±23not publishednot published0.0%100%
Webster TownshipGEOID 2018376275township4722±25not publishednot published0.0%100%
Valley Township, Smith CountyGEOID 2018373175township4634±22not publishednot published17.6%100%
AtholGEOID 2003025city4165±41not published$68,6000.0%100%
White Rock Township, Smith CountyGEOID 2018378000township3713±15not publishednot published0.0%100%
Blaine Township, Smith CountyGEOID 2018307200township370±11not publishednot published–100%
Pawnee Township, Smith CountyGEOID 2018354825township360±11not publishednot published–100%
Logan Township, Smith CountyGEOID 2018342275township3533±37not publishednot published0.0%100%
Pleasant Township, Smith CountyGEOID 2018356300township334±6not publishednot published0.0%100%
Garfield Township, Smith CountyGEOID 2018325825township3110±14not publishednot published0.0%100%
Swan TownshipGEOID 2018369625township2832±20not publishednot published0.0%100%
Martin TownshipGEOID 2018345000township220±11not publishednot published–100%
Cora TownshipGEOID 2018315525township2113±16not publishednot published0.0%100%
Crystal Plains TownshipGEOID 2018316575township2018±22not publishednot published0.0%100%
German TownshipGEOID 2018326150township197±9not publishednot published0.0%100%
CedarGEOID 2011325city110±11not publishednot published–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 Smith County?

The median resident of Smith County is 49.1 years old; 20.0% are under 18 and 29.3% are 65 or older. The largest group is non-Hispanic white residents at 93.3%, then non-Hispanic residents of two or more races at 3.0%.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureSmith CountyKansasChange since 2015-2019
Median age49.1±1.037.4−2.3
Under 18 years20.0%±0.7 pts23.8%–
65 years and over29.3%±0.4 pts17.0%–
Hispanic or Latino (any race)2.6%13.6%+0.4 pts
White alone, not Hispanic93.3%±0.2 pts72.7%−1.4 pts
Black or African American alone, not Hispanic0.2%±0.2 pts5.2%–
Asian alone, not Hispanic0.2%±0.2 pts2.9%–
American Indian and Alaska Native alone, not Hispanic0.3%±0.3 pts0.4%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.8 pts0.1%–
Two or more races, not Hispanic3.0%±0.5 pts4.8%–
Some other race alone, not Hispanic0.3%±0.3 pts0.4%–
Born outside the United States0.8%±0.7 pts7.4%–
Speak a language other than English at home (age 5+)1.2%±0.6 pts12.1%–
Civilian veterans (age 18+)9.2%±2.0 pts6.8%–
With a disability16.6%±2.7 pts13.5%–
No health insurance coverage6.6%±2.2 pts8.8%no clear change
High school graduate or higher (age 25+)95.6%±1.3 pts92.0%–
Bachelor's degree or higher (age 25+)25.6%±3.8 pts35.6%no clear change
Graduate or professional degree (age 25+)6.8%±1.5 pts13.4%–
Moved from another state in the past year1.8%±0.9 pts3.0%–

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 Smith County earn?

Half of Smith County's 1,578 households earn less than $59,135 a year (±$5,249), against $74,275 in Kansas. In 2015-2019 it was $53,448 in 2024 dollars; the margins of error cannot tell the two periods apart. 7.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureSmith CountyKansasChange since 2015-2019
Median household income$59,135±$5,249$74,275no clear change
Mean household income$80,326±$6,156$100,417–
Per capita income$36,266±$2,283$40,978no clear change
People below the poverty line7.3%±1.7 pts11.3%−4.0 pts
Children under 18 below the poverty line6.2%±4.2 pts13.1%–
Households receiving SNAP5.6%±1.7 pts6.8%–
Households with a broadband subscription85.5%±4.0 pts90.7%–

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 Smith County?

Owners occupy 84.8% of Smith County's occupied homes and renters 15.2%. The median owner-occupied home is valued at $94,100 by its owner (±$9,616). The median renter pays $635 a month including utilities, and 30.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureSmith CountyKansasChange since 2015-2019
Median home value (owner-occupied)$94,100±$9,616$217,200no clear change
Median gross rent$635±$75$1,060no clear change
Renters paying 35% or more of income on rent30.2%±10.8 pts34.5%no clear change
Median monthly owner costs, with a mortgage$1,126±$107$1,689–
Owner-occupied homes84.8%±3.0 pts67.2%+7.7 pts
Housing units2,024±211,293,635−220
Homeowner vacancy rate0.4%±0.6 pts0.9%–
Rental vacancy rate22.6%±11.2 pts6.2%–
Single-family detached homes88.6%±3.1 pts71.8%–
Mobile homes3.9%±2.3 pts4.0%–
Built 2020 or later0.7%±0.8 pts1.4%–
Built 1939 or earlier41.0%±4.1 pts15.4%–

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 Smith County building?

Builders took permits for 0 new housing units across Smith County in 2025 (0 single-family), 0.0 per 1,000 residents.

  • 2019 0 units
  • 2020 0 units
  • 2021 1 units
  • 2022 2 units
  • 2023 0 units
  • 2024 0 units
  • 2025 0 units

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

How do people in Smith County get to work?

77.3% of Smith County's workers drive alone and 3.9% work from home. The average trip to work takes 14.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureSmith CountyKansasChange since 2015-2019
In the labor force (age 16+)60.9%±3.2 pts66.1%–
Unemployment rate0.6%±0.5 pts3.9%–
Drove alone to work77.3%±3.5 pts75.4%–
Carpooled10.9%±2.2 pts8.7%–
Public transportation0.4%±0.5 pts0.4%–
Walked5.8%±3.1 pts2.3%–
Worked from home3.9%±1.6 pts11.8%no clear change
Mean travel time to work14.3 min±1.919.7 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 Smith County's census tracts?

Smith County is divided into 2 census tracts. Among those with a reliable estimate, median household income runs from $56,493 (Tract 4758) to $62,434 (Tract 4759).

Census tracts of Smith County, ACS 2020-2024 5-year estimates; sort by any column
Tract 475820183475800Smith Center (81%)1,7421,787±107$56,493$96,300$6788.2%
Tract 475920183475900Kensington (5%)1,8281,765±107$62,434$92,000$5596.4%

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

How does Smith County compare with Kansas's other counties?

Smith County's rank among Kansas's counties with a reliable estimate (1 = highest)
MeasureRank
Population76th of 105
Growth 2020-202527th of 105
Residents per square mile80th of 105
Median household income81st of 105
Median home value86th of 105
Median gross rent93rd of 104
Poverty rate87th of 102
Bachelor's degree or higher42nd of 105
Median age5th of 105

Every county in Kansas

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 Smith 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.