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The total population of Sioux County is estimated to be 35,815 with 18,140 males (50.65%) and 17,675 females (49.35%). There are 465 less females than males in Sioux County.
The median household income in Sioux County was $84,505 in 2021, which marked an an increase of 1,491(1.80%) from $83,014 in 2020. This income is 113.27% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Sioux County sees its highest median household income among householders in the age group of 45 to 64 years old, at $95,635. Overall, the median household income for the county of Sioux County stands at $84,505.
In Sioux County, the median income for all workers aged 15 years and older, regardless of work hours, was $49,009 for males and $26,590 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $61,963 for males and $45,419 for females.
In Sioux County, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, White households have the highest median household income at $84,953, while Asian households represent the opposite end with the lowest median household income of $52,470.
In 2022, the population of Sioux County was 36,050, a 0.16% increase year-by-year from 2021. Previously, in 2021, Sioux County's population was 35,991, an increase of 0.29% compared to a population of 35,887 in 2020.
The median age in Sioux County, IA is 33.8, as per 2021 ACS 5-Year Estimates. Of the total population, 22.73% were under the age of 15, 23.12% aged 15 to 29, 38.73% aged 30 to 64, 13.27% aged 65 to 84, and 2.15% were 85 years of age and older.
Racial distribution of Sioux County population: 91.47% are White, 0.43% are Black or African American, 0.52% are American Indian and Alaska Native, 0.45% are Asian, 0.03% are Native Hawaiian and other Pacific Islander, 2.59% are some other race and 4.51% are multiracial.