Alfalfa County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 65th-largest in Oklahoma
The population of Alfalfa County, Oklahoma is 5,685 as of the 2023 American Community Survey, making it the 65th-largest county in Oklahoma. The median household income is $67,870, the median home value is $103,000, and the median age is 44.4.
The population of Alfalfa County has grown 1.5% since 2010 (5,627 → 5,712), a +0.11% annualized rate.
5,685
Population
+0.11%
Annual growth
7
People / sq mi
$67,870
Median Income
$103,000
Median Home Value
Alfalfa County covers 867 sq mi of land at 6.6 people per square mile.
About Alfalfa County, OK
In Alfalfa County, home values do the distinguishing — a median of $103,000. Alfalfa County is a county in Oklahoma with a population of 5,685.
The typical household here earns about $67,870, below the US median of $78,538. Poverty runs at 9.1%, below the national 12.4%. Homes are comparatively cheap — a median value of $103,000, with typical rent around $614.
20.7% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Just 4.8% of workers are home-based, below the national 14.0%, and the average commute runs about 23 minutes each way.
Alfalfa County Population History (2010-2024)
The county of Alfalfa County had a population of 5,627 in 2010 and 5,712 in 2024, a 1.5% growth over 14 years. The peak was 5,926 in 2016. Average annual growth rate: 0.12%.
5,712
Population (2024)
5,627
Population (2010)
5,926
Peak (2016)
0.12%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 5,627 |
| 2011 | 5,645 |
| 2012 | 5,665 |
| 2013 | 5,852 |
| 2014 | 5,817 |
| 2015 | 5,912 |
| 2016 | 5,926 |
| 2017 | 5,905 |
| 2018 | 5,742 |
| 2019 | 5,664 |
| 2020 | 5,712 |
| 2021 | 5,698 |
| 2022 | 5,697 |
| 2023 | 5,661 |
| 2024 | 5,712 |
Race & Ethnicity
| White | 82.7% |
| Black or African American | 3.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 9.1% |
| Two or More Races | 0.0% |
Age & Sex
44.4
Median Age
36.8%
Female
63.2%
Male
20.1%
Age 65+
Age Distribution
Children (under 15): 16.2% · Seniors (65+): 20.1%
Income & Poverty
| Median household income | $67,870+$4,267 vs state |
| Mean household income | $81,930 |
| Per-capita income | $29,173 |
| Poverty rate | 9.1%-2.0% vs state |
| Unemployment rate | 2.0% |
| Employment-to-population | 43.8% |
Top Industries by Employment
The largest employment sector in Alfalfa County is agriculture, accounting for 18.3% of workers.
How residents commute
0.1%
Drive alone
3.3%
Carpool
81.8%
Public transit
4.8%
Work from home
23.3 min
Avg commute
Housing
$103,000$-82,900 vs state
Median home value
$614
Median rent
78.7%
Homeownership rate
2,480
Total housing units
76.2%
Occupied
23.8%
Vacant
21.3%
Renter-occupied
Social & access
89.1%
With health insurance
94.2%
With broadband internet
36.1%
Foreign-born
9.3%
Veterans (18+)
17.7%
With a disability
96.2%
Speak language other than English at home
Education
85.8%
High School+
20.7%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Frequently Asked Questions
Alfalfa County, Oklahoma has a population of 5,685 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 65th-largest county in Oklahoma. Population density is 7 people per square mile.
The population of Alfalfa County has grown 1.5% since 2010 (5,627 → 5,712), a +0.11% annualized rate.
The median household income in Alfalfa County, Oklahoma is $67,870, with mean (average) household income of $81,930 and per-capita income of $29,173. 9.1% of residents live below the federal poverty level.
In Alfalfa County, the largest racial and ethnic groups are White (82.7%), Hispanic or Latino (9.1%), Black or African American (3.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Alfalfa County, Oklahoma is 44.4 years. Residents are 36.8% female and 63.2% male.
The median home value in Alfalfa County is $103,000 and median monthly rent is $614. 78.7% of occupied housing units are owner-occupied. The county has 2,480 total housing units, 23.8% of which are vacant.
The largest employment sector in Alfalfa County, Oklahoma is agriculture, forestry, fishing, and mining, employing 18.3% of workers. The unemployment rate is 2.0%.
Oklahoma City is among the largest cities associated with Alfalfa County, Oklahoma, with a population of 688,693.
Alfalfa County, OK Climate
Alfalfa County, OK has an average annual temperature of 14.9°C (59°F) and receives about 765 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.9°C
Avg Temp
765
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 1° / 33° | 23 mm |
| February | 4° / 39° | 30 mm |
| March | 9° / 48° | 74 mm |
| April | 14° / 58° | 69 mm |
| May | 20° / 68° | 108 mm |
| June | 25° / 78° | 99 mm |
| July | 28° / 83° | 73 mm |
| August | 28° / 82° | 77 mm |
| September | 23° / 73° | 77 mm |
| October | 16° / 61° | 60 mm |
| November | 8° / 47° | 46 mm |
| December | 3° / 37° | 29 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Alfalfa County, OK
The most comfortable months to visit Alfalfa County, OK are typically September, May and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 36°C high). The coldest is January (near -6°C low). May is usually the wettest month.
Where to stay near Alfalfa County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.