Alfalfa County Population

1900–2026

5,577

2026 projection

2.4% since 2020 (decrease)

05K10K15K20K1900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Alfalfa County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,577-721.27%
20255,649-721.26%
20245,721+530.94%
20235,668-230.40%
20225,691-80.14%
20215,699-140.25%
20205,713+490.87%
20195,664-781.36%
20185,742-1632.76%
20175,905-210.35%

Showing 10 of 27 years.

Alfalfa County Demographics

44.6median age

Median age

Female44.1 yrs
Male44.7 yrs

Adults

4,651
1,169 seniors (65+) · 25% of adults3,482 other adults

Sex

Female 36% · 2,048Male 64% · 3,648

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 57 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Alfalfa County Income

$64,615median household income

Median household income

$64,615

Half of households earn more, half earn less

Median earnings

$40,625

Typical yearly pay for a worker 25 or older.

Poverty rate

16.5%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Alfalfa County Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%44%59%
Never married26%32%14%
Divorced15%16%11%
Widowed7%2%15%
Separated4%5%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201