• county
  • FIPS 38019
  • Largest town: Langdon

Cavalier County, North Dakota

Cavalier County had 3,567 residents in the Census Vintage 2024 estimate, on 1,489.1 square miles of land. It ranks 31st of 53 in North Dakota by population and 16th by land area.

Population
3,567
#31 of 53 in North Dakota · #2,918 in US
Area
1,489.1 sq mi
#16 of 53 in North Dakota · #405 in US
Density
2.4 / sq mi
#39 of 53 in North Dakota · #2,953 in US
Median household income
$80,749
#11 of 53 in North Dakota · #456 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Cavalier County within North Dakota. Pin: Bismarck.

Cavalier County population, land area and income

Cavalier County had 3,567 residents in the Census Vintage 2024 estimate, on 1,489.1 square miles of land. It ranks 31st of 53 in North Dakota by population and 16th by land area. That works out to 2.4 people per square mile, below the US average of 96.3, and in the bottom quarter nationally.

The median county-equivalent in North Dakota has 3,853 residents, about the same as Cavalier County.

Its SAIPE 2023 median household income of $80,749 is in the top quarter among 3,143 counties with an estimate.

National rank among 3,144

Population

3,567

3144th1st

2918th of 3,144 (US)

Land area

1,489 sq mi

3144th1st

405th of 3,144 (US)

Density

2.4 / sq mi

3144th1st

2953rd of 3,144 (US)

Median household income

$80,749

3143rd1st

456th of 3,143 (US)

Rank within North Dakota (53)

Population

3,567

53rd1st

31st of 53 (ND)

Land area

1,489 sq mi

53rd1st

16th of 53 (ND)

Density

2.4 / sq mi

53rd1st

39th of 53 (ND)

Median household income

$80,749

53rd1st

11th of 53 (ND)

How Cavalier County's population changed since 2020

Cavalier County lost 133 residents between the July 2020 and July 2024 estimates, a drop of 3.6%. That ranks 47th of 53 in North Dakota for growth. The median North Dakota county changed by -1.3%, and the state as a whole by +2.2%.

Since the April 2020 estimates base, Cavalier County recorded 149 births and 197 deaths, a natural change of -48. Net international migration added +9 and net domestic migration, people moving to or from other US counties, came to -107. The largest single component was domestic migration, which removed 107 people.

3,70020203,67720213,61620223,60520233,5672024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
149
Deaths
197
Net international migration
+9
Net domestic migration
-107
Change, July 2023 to July 2024
-38

Where Cavalier County is

The Census internal point of Cavalier County is at 48.768400, -98.463800. It sits in UTM zone 14N. The map shades North Dakota's 53 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Cavalier County outlined. Dots are towns of 1,000+ people with residents in it.

Towns in Cavalier County

One incorporated place of 1,000+ people has residents in Cavalier County, 1,841 people together, or 52% of the county. Each figure counts only the part of the town inside Cavalier County; towns marked "part" extend into another county. The largest is Langdon with 1,841.

  1. 01Langdon1,841
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Cavalier County

The Census 2024 county adjacency file lists 4 neighbors for Cavalier County. The most populous is Ramsey County, ND, with 11,510 residents. Distances run between Census internal points in a straight line.

Distance to Bismarck and the nearest big city

Bismarck is 172.3 miles SW of Cavalier County's internal point in a straight line. The nearest place of 100,000 or more is Fargo, ND (population 136,285), 151.8 miles away. The nearest place of 10,000 or more is Grand Forks, ND (population 59,845), 86.2 miles away.

Cavalier County FIPS code

The FIPS code of Cavalier County is 38019: state code 38 for North Dakota plus county code 019. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $80,749.

Questions people ask

What is the population of Cavalier County, North Dakota?

The Census Vintage 2024 estimate for July 1, 2024 is 3,567. That is down 133 people (3.6%) from the July 2020 estimate of 3,700.

What is the FIPS code of Cavalier County?

38019. The first two digits (38) are North Dakota; the last three (019) identify the county.

What is the largest town in Cavalier County?

Langdon, with 1,841 residents inside Cavalier County in 2024.

Which counties border Cavalier County?

4 county-equivalents border it in the Census 2024 adjacency file: Ramsey County, ND; Walsh County, ND; Pembina County, ND; Towner County, ND.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.