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Sioux City Times

Thursday, October 2, 2025

Census Bureau reports Woodbury County population was 102,687 in 2020

Webp names 12

Woodbury County had a population of 102,687 people in 2020, according to U.S. Census Bureau data obtained by the Sioux City Times.

The median age was 36, with 50.4 percent of the total population being female and 49.6 percent male.

The state's total population in 2020 was 3,150,011.

An agency of the U.S. Federal Statistical System, the Census Bureau is responsible for compiling statistical facts about the American people, places and economy. Data for this story was compiled from the bureau’s American Community Survey. Information from the survey helps to determine how federal and state funds are distributed.

Woodbury County population by sex

Estimated NumberPercent of total population
Male50,88449.6
Female51,80350.4
Total Population102,687100

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