Swift County Population

1880–2026

9,805

2026 projection

0% since 2020 (increase)

05K10K15K20K18801900192019401960198020002020

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 Swift County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,805+420.43%
20259,763+420.43%
20249,721+340.35%
20239,687-730.75%
20229,760-270.28%
20219,787-140.14%
20209,801+5075.46%
20199,294-250.27%
20189,319-860.91%
20179,405-570.60%

Showing 10 of 29 years.

Swift County Demographics

41.8median age

Median age

Female43 yrs
Male41.1 yrs

Adults

7,551
2,288 seniors (65+) · 30% of adults5,263 other adults

Sex

Female 49.6% · 4,833Male 50.4% · 4,915

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 97 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

Swift County Income

$60,412median household income

Median household income

$60,412

Half of households earn more, half earn less

Median earnings

$51,534

Typical yearly pay for a worker 25 or older.

Poverty rate

12%

About 1 in 8 residents

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

Swift 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%50%49%
Never married30%35%24%
Divorced11%12%11%
Widowed9%3%14%
Separated<1%<1%1%

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