Data / Population / Traill County

Population in Traill County

Population in Traill County was 7,920 in 2025, according to the U.S. Census Bureau. That is down 0.6% from 2024. That is the 18th highest of 53 counties in 2025.

2025, persons7,920
Change on 2024-0.6%
Rank18th of 53Counties in North Dakota ranked
Series high7,9842020
Series low7,9202025

Population in Traill County, 2020 to 2025

CSVChart (SVG)

7,9207,9407,9607,9808,0002020202120222023202420252020: 7,984 persons2021: 7,977 persons2022: 7,967 persons2023: 7,958 persons2024: 7,967 persons2025: 7,920 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20257,920
20247,967
20237,958
20227,967
20217,977
20207,984

Compared with North Dakota and United States

Place2025
Traill County7,920
North Dakota799,358
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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Questions

What is the population in Traill County?

Population in Traill County was 7,920 in 2025, according to the U.S. Census Bureau. That is down 0.6% from 2024. That is the 18th highest of 53 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 Traill County?

7,984 in 2020, the highest value since 2020 in this series.

More statistics for Traill County

All statistics for Traill County