• county
  • FIPS 30067
  • Largest town: Livingston

Park County, Montana

Park County had 18,074 residents in the Census Vintage 2024 estimate, on 2,802.5 square miles of land. It ranks 11th of 56 in Montana by population and 19th by land area.

Population
18,074
#11 of 56 in Montana · #1,930 in US
Area
2,802.5 sq mi
#19 of 56 in Montana · #185 in US
Density
6.4 / sq mi
#13 of 56 in Montana · #2,707 in US
Median household income
$63,958
#18 of 56 in Montana · #1,461 in US

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

Park County within Montana. Pin: Helena.

Park County population, land area and income

Park County had 18,074 residents in the Census Vintage 2024 estimate, on 2,802.5 square miles of land. It ranks 11th of 56 in Montana by population and 19th by land area. That works out to 6.4 people per square mile, below the US average of 96.3, and in the bottom quarter nationally.

The median county-equivalent in Montana has 7,814 residents, so Park County is 2.3 times that size.

Its SAIPE 2023 median household income of $63,958 is above the national county median among 3,143 counties with an estimate.

National rank among 3,144

Population

18,074

3144th1st

1930th of 3,144 (US)

Land area

2,802 sq mi

3144th1st

185th of 3,144 (US)

Density

6.4 / sq mi

3144th1st

2707th of 3,144 (US)

Median household income

$63,958

3143rd1st

1461st of 3,143 (US)

Rank within Montana (56)

Population

18,074

56th1st

11th of 56 (MT)

Land area

2,802 sq mi

56th1st

19th of 56 (MT)

Density

6.4 / sq mi

56th1st

13th of 56 (MT)

Median household income

$63,958

56th1st

18th of 56 (MT)

How Park County's population changed since 2020

Park County gained 845 residents between the July 2020 and July 2024 estimates, a rise of 4.9%. That ranks 19th of 56 in Montana for growth. The median Montana county changed by +2.8%, and the state as a whole by +4.6%.

Since the April 2020 estimates base, Park County recorded 623 births and 882 deaths, a natural change of -259. Net international migration added +27 and net domestic migration, people moving to or from other US counties, came to +1,107. The largest single component was domestic migration, which added 1,107 people.

17.2k202017.5k202117.8k202217.9k202318.1k2024
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
623
Deaths
882
Net international migration
+27
Net domestic migration
+1,107
Change, July 2023 to July 2024
+136

Where Park County is

The Census internal point of Park County is at 45.463100, -110.534900. It sits in UTM zone 12N. The map shades Montana's 56 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Park County outlined. Dots are towns of 1,000+ people with residents in it.

Towns in Park County

One incorporated place of 1,000+ people has residents in Park County, 9,021 people together, or 50% of the county. Each figure counts only the part of the town inside Park County; towns marked "part" extend into another county. The largest is Livingston with 9,021.

  1. 01Livingston9,021
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Park County

The Census 2024 county adjacency file lists 6 neighbors for Park County, including 1 across a state line. The most populous is Gallatin County, MT, with 126,984 residents. Distances run between Census internal points in a straight line.

Distance to Helena and the nearest big city

Helena is 105.2 miles NW of Park County's internal point in a straight line. The nearest place of 100,000 or more is Billings, MT (population 121,483), 98.4 miles away. The nearest place of 10,000 or more is Bozeman, MT (population 57,894), 29.3 miles away.

Park County FIPS code

The FIPS code of Park County is 30067: state code 30 for Montana plus county code 067. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $63,958.

Questions people ask

What is the population of Park County, Montana?

The Census Vintage 2024 estimate for July 1, 2024 is 18,074. That is up 845 people (4.9%) from the July 2020 estimate of 17,229.

What is the FIPS code of Park County?

30067. The first two digits (30) are Montana; the last three (067) identify the county.

What is the largest town in Park County?

Livingston, with 9,021 residents inside Park County in 2024.

Which counties border Park County?

6 county-equivalents border it in the Census 2024 adjacency file: Gallatin County, MT; Park County, WY; Carbon County, MT; Stillwater County, MT; Sweet Grass County, MT; Meagher County, MT.

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.