Deaf Smith County Population

1880–2026

18,739

2026 projection

1.1% since 2020 (increase)

05K10K15K20K25K18801900192019401960198020002020

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 Deaf Smith County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202618,739+1130.61%
202518,626+1130.61%
202418,513+910.49%
202318,422-10.01%
202218,423+370.20%
202118,386-1470.79%
202018,533-260.14%
201918,559-1270.68%
201818,686-560.30%
201718,742-810.43%

Showing 10 of 29 years.

Deaf Smith County Demographics

31.3median age

Median age

Female33.3 yrs
Male30.1 yrs

Adults

12,666
2,435 seniors (65+) · 19% of adults10,231 other adults

Sex

Female 48.4% · 8,929Male 51.6% · 9,531

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 185 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

Deaf Smith County Income

$60,799median household income

Median household income

$60,799

Half of households earn more, half earn less

Median earnings

$42,585

Typical yearly pay for a worker 25 or older.

Poverty rate

17.7%

About 1 in 6 residents

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

Deaf Smith County Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%48%48%
Never married30%36%23%
Divorced12%10%14%
Widowed8%5%11%
Separated3%2%4%

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