Data / Population / Cass County

Population in Cass County

Population in Cass County was 51,677 in 2025, according to the U.S. Census Bureau. That is up 0.3% from 2024. That is the 35th highest of 83 counties in 2025.

2025, persons51,677
Change on 2024+0.3%
Rank35th of 83Counties in Michigan ranked
Series high51,6772025
Series low51,4222022

Population in Cass County, 2020 to 2025

CSVChart (SVG)

51.4K51.5K51.6K51.7K2020202120222023202420252020: 51,553 persons2021: 51,539 persons2022: 51,422 persons2023: 51,570 persons2024: 51,533 persons2025: 51,677 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202551,677
202451,533
202351,570
202251,422
202151,539
202051,553

Compared with Michigan and United States

Place2025
Cass County51,677
Michigan10,127,884
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.

Use this data in your AI agent

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

What is the population in Cass County?

Population in Cass County was 51,677 in 2025, according to the U.S. Census Bureau. That is up 0.3% from 2024. That is the 35th highest of 83 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 Cass County?

51,677 in 2025, the highest value since 2020 in this series.

More statistics for Cass County

All statistics for Cass County