North Sioux City Population

1960–2026

3,039

2026 projection

0.4% since 2020 (decrease)

05001K1.5K2K2.5K3K3.5K1960197019801990200020102020

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 North Sioux City. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,039+30.10%
20253,036-280.91%
20243,064+120.39%
20233,052+150.49%
20223,037+180.60%
20213,019-321.05%
20203,051+1163.95%
20192,935+541.87%
20182,881+481.69%
20172,833+401.43%

Showing 10 of 22 years.

North Sioux City Demographics

36.6median age

Median age

Female36.3 yrs
Male36.7 yrs

Adults

2,562
640 seniors · 25%1,922 other adults

Sex

Female 50.8% · 1,548Male 49.2% · 1,497

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 30 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

North Sioux City Income

$71,908median household income

Median household income

$71,908

Half of households earn more, half earn less

Median earnings

$53,681

Typical yearly pay for a worker 25 or older.

Poverty rate

11%

About 1 in 9 residents

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

North Sioux City Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%55%47%
Never married35%38%33%
Divorced5%4%5%
Widowed7%1%12%
Separated2%2%2%

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