Town · Oklahoma

Delaware, Oklahoma

Delaware, town, in Nowata County, Oklahoma. Delaware had 272 residents on July 1, 2025 by the Census Bureau's estimate, up 1.5% since 2020; the 2020 Census counted 267 and the ACS 2020-2024 5-year estimates put it at 301 (±71). GEOID 4019850.

Residents, July 2025 estimate

272

Census Bureau estimate (no margin published)
2020 Census count: 267 · ACS 2020-2024: 301 ±71

Median household income

$40,000

±$7,279 (90% margin)
Oklahoma: $65,039

Median home value

$41,400

±$26,450 (90% margin)
Oklahoma: $199,800

Median gross rent

$640

±$274 (90% margin)
Oklahoma: $1,014

Where is Delaware and what county is it in?

Delaware is a town in Nowata County, Oklahoma. It covers 0.4 square miles of land, 678 residents per square mile in 2020.

Delaware (marked with a dot) in Nowata County, Oklahoma. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Delaware, and is it growing?

The Census Bureau estimates that 272 people lived in Delaware on July 1, 2025, up 1.5% since 2020, slower than Oklahoma (+4.1%). The 2020 Census counted 267 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 301 (±71).

  • July 2020→2021 +2 (270)
  • 2021→2022 +1 (271)
  • 2022→2023 +2 (273)
  • 2023→2024 +1 (274)
  • 2024→2025 −2 (272)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure DelawareNowata CountyOklahoma Change since 2015-2019
Total population 301 ±71 9,435 4,028,634 −115
Households 116 ±27 3,686 1,562,389 no clear change
Average household size 2.59 ±0.49 2.52 2.50 no clear change
Housing units 156 ±28 4,362 1,775,127 no clear change

Delaware's population since 2000

From 456 in 2000 to 272 in 2025: down 40.4%. The 2000, 2010 and 2020 figures are census counts, each for Delaware as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. 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 456
  • 2005 (estimate) 443
  • 2010 Census 417
  • 2015 (estimate) 416
  • 2020 Census 267
  • 2025 (estimate) 272

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); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Delaware?

The median resident of Delaware is 44.1 years old; 22.6% are under 18 and 16.9% are 65 or older. The largest group is non-Hispanic white residents at 61.1%, then non-Hispanic American Indian and Alaska Native residents at 20.3%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure DelawareNowata CountyOklahoma Change since 2015-2019
Median age 44.1 ±12.8 41.3 37.0 no clear change
Under 18 years 22.6% ±5.5 pts 23.0% 24.0% –
65 years and over 16.9% ±6.9 pts 19.9% 16.3% –
Male 47.2% ±6.4 pts 49.1% 49.8% –
Hispanic or Latino (any race) 3.7% ±4.4 pts 3.2% 12.7% –
White alone, not Hispanic 61.1% ±8.8 pts 64.5% 62.1% no clear change
Black or African American alone, not Hispanic 0.0% ±8.0 pts 1.7% 6.8% –
Asian alone, not Hispanic 0.0% ±8.0 pts 0.7% 2.4% –
American Indian and Alaska Native alone, not Hispanic 20.3% ±7.9 pts 15.4% 6.6% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±8.0 pts 0.0% 0.2% –
Two or more races, not Hispanic 15.0% ±6.8 pts 14.2% 8.9% –
Some other race alone, not Hispanic 0.0% ±8.0 pts 0.3% 0.3% –
Born outside the United States 0.3% ±0.7 pts 1.2% 6.4% –
Speak a language other than English at home (age 5+) 0.7% ±1.1 pts 2.3% 11.5% –
Civilian veterans (age 18+) 2.2% ±2.3 pts 4.1% 7.9% –
With a disability 20.4% ±6.5 pts 20.5% 17.2% –
No health insurance coverage 25.8% ±5.3 pts 15.2% 12.9% no clear change
High school graduate or higher (age 25+) 87.5% ±4.7 pts 91.7% 89.4% –
Bachelor's degree or higher (age 25+) 10.6% ±6.9 pts 16.8% 28.3% –
Graduate or professional degree (age 25+) 1.9% ±1.7 pts 4.7% 9.9% –
Lived in the same house a year earlier 90.5% ±5.8 pts 86.1% 85.6% –
Moved from another state in the past year 0.7% ±1.1 pts 2.3% 2.7% –

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 Delaware earn?

Half of Delaware's 116 households earn less than $40,000 a year (±$7,279), against $54,333 in Nowata County and $65,039 in Oklahoma. In 2015-2019 it was $45,272 in 2024 dollars; the margins of error cannot tell the two periods apart. 28.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure DelawareNowata CountyOklahoma Change since 2015-2019
Median household income $40,000 ±$7,279 $54,333 $65,039 no clear change
Mean household income $50,521 ±$8,289 $76,254 $88,936 –
Per capita income $19,934 ±$4,524 $30,891 $35,624 no clear change
People below the poverty line 28.3% ±8.3 pts 17.2% 15.3% no clear change
Children under 18 below the poverty line 40.3% ±22.1 pts 23.0% 20.1% no clear change
Households receiving SNAP 25.9% ±10.0 pts 17.6% 14.1% –
Households with a computer 79.3% ±12.0 pts 91.5% 94.9% –
Households with a broadband subscription 47.4% ±11.4 pts 73.3% 88.9% –

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 Delaware?

Owners occupy 81.0% of Delaware's occupied homes and renters 19.0%. The median owner-occupied home is valued at $41,400 by its owner (±$26,450). The median renter pays $640 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure DelawareNowata CountyOklahoma Change since 2015-2019
Median home value (owner-occupied) $41,400 ±$26,450 $137,800 $199,800 no clear change
Median gross rent $640 ±$274 $811 $1,014 no clear change
Renters paying 35% or more of income on rent 33.3% ±25.5 pts 35.1% 37.5% –
Median monthly owner costs, with a mortgage $870 ±$138 $1,232 $1,539 –
Owner-occupied homes 81.0% ±9.5 pts 73.5% 65.8% no clear change
Renter-occupied homes 19.0% ±9.5 pts 26.5% 34.2% –
Housing units 156 ±28 4,362 1,775,127 no clear change
Homeowner vacancy rate 2.0% ±3.2 pts 1.6% 1.2% –
Rental vacancy rate 8.0% ±14.2 pts 2.7% 6.5% –
Single-family detached homes 73.7% ±7.7 pts 75.4% 72.7% –
Mobile homes 23.1% ±7.5 pts 16.3% 8.2% –
Built 2020 or later 5.8% ±7.4 pts 0.7% 2.0% –
Built 2010 to 2019 0.0% ±14.8 pts 8.3% 11.2% –
Built 1939 or earlier 11.5% ±5.3 pts 11.9% 6.9% –
Households with no vehicle 4.3% ±4.3 pts 4.0% 5.6% –

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 do people in Delaware work and get to work?

78.9% of Delaware's workers drive alone. The average trip to work takes 27.1 minutes. The unemployment rate in 2020-2024 averaged 12.7%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure DelawareNowata CountyOklahoma Change since 2015-2019
In the labor force (age 16+) 45.9% ±8.4 pts 53.7% 61.2% –
Unemployment rate 12.7% ±7.9 pts 4.5% 5.0% no clear change
Drove alone to work 78.9% ±13.1 pts 76.6% 77.4% –
Carpooled 11.6% ±12.3 pts 12.0% 9.7% –
Public transportation 0.0% ±22.9 pts 0.0% 0.3% –
Walked 0.0% ±22.9 pts 0.9% 1.8% –
Worked from home 9.5% ±8.8 pts 9.8% 9.4% –
Mean travel time to work 27.1 min ±5.8 28.1 min 22.4 min no 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 census tracts are in Delaware?

No census tract lies mostly in Delaware; 1 tract reaches into it (2020 census blocks).

Census tracts in Delaware, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Delaware
Tract 1722Nowata County1,397 $52,917 $130,10016%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Delaware) · Census block assignment files

How does Delaware compare with other places in Oklahoma?

By the Census Bureau's July 2025 estimates, Delaware is the 15,484th-most populous of the 19,476 U.S. incorporated places that have one and the 399th-most populous of 591 in Oklahoma.

Delaware is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Delaware's rank in Oklahoma (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate399th591

Delaware's figures with every place in Oklahoma (CSV)

Every place in Oklahoma, sortable · Compare Delaware with other places

Source: PlainCities ranks computed 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 reliable are the figures for Delaware?

20 of the 57 figures for Delaware on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

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 Delaware 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' public schools in Delaware.