Data / Population / Lucas County

Population in Lucas County

Population in Lucas County was 8,847 in 2025, according to the U.S. Census Bureau. That is up 0.2% from 2024. That is the 83rd highest of 99 counties in 2025.

2025, persons8,847
Change on 2024+0.2%
Rank83rd of 99Counties in Iowa ranked
Series high8,8472025
Series low8,6212020

Population in Lucas County, 2020 to 2025

CSVChart (SVG)

8,6008,6508,7008,7508,8008,8502020202120222023202420252020: 8,621 persons2021: 8,718 persons2022: 8,732 persons2023: 8,776 persons2024: 8,826 persons2025: 8,847 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20258,847
20248,826
20238,776
20228,732
20218,718
20208,621

Compared with Iowa and United States

Place2025
Lucas County8,847
Iowa3,238,387
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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What is the latest population in Lucas County? Cite the source.
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Questions

What is the population in Lucas County?

Population in Lucas County was 8,847 in 2025, according to the U.S. Census Bureau. That is up 0.2% from 2024. That is the 83rd highest of 99 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in Lucas County?

8,847 in 2025, the highest value since 2020 in this series.

More statistics for Lucas County

All statistics for Lucas County