8th most populous of 23
With 31,082 residents in 2024, Park County ranks 8th by population among Wyoming's 23 counties and is home to 5.3% of the state's residents.

Park County has the 2nd most expensive homes in Wyoming (median value $400,500) and the 3rd highest share of college graduates (36.0% of adults).
Park County is home to 31,082 people (2024 estimate) on 6,939 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 31,082 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 28,205 | 2010 · U.S. Census Bureau |
| Population, 2000 | 25,821 | July 1, 2000 · Census intercensal |
| Change since 2000 | +20.4% | 2000–2024 · Census |
| International migration | +54 | 2024 · Census Vintage 2024 |
| Domestic migration | +269 | 2024 · Census Vintage 2024 |
| Birth rate | 8.4 per 1,000 | 2024 · calculated |
| Death rate | 10.3 per 1,000 | 2024 · calculated |
| Population rank in Wyoming | 8th of 23 | 2024 · calculated |
| Per capita personal income | $80,914 | BEA, 2024 · official |
| Gross domestic product | $2.2 billion | BEA, current dollars, 2024 · official |
| Median household income | $73,035 | ACS 2020–2024 5-year · official |
| Poverty rate | 8.9% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 36.0% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 1.8% | ACS 2020–2024 5-year · official |
| Median home value | $400,500 | ACS 2020–2024 5-year · official |
| Median gross rent | $925/month | ACS 2020–2024 5-year · official |
| Median age | 44.9 years | ACS 2020–2024 5-year · official |
| Households | 13,330 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 75.3% | ACS 2020–2024 5-year · official |
Comparable indicators for Park County, Wyoming and the United States.
| Indicator | County | Wyoming | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +4.9% | +1.9% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 8.4 | 10.3 | 10.6 | 2024 |
| Death rate (per 1,000) | 10.3 | 9.6 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 10.4 | 3.7 | 8.2 | 2024 |
| Population density (/mi²) | 4.5 | 6.1 | 96.3 | 2024 |
| Per capita personal income | $80,914 | $86,477 | $73,204 | BEA, 2024 |
| Median household income | $73,035 | $76,176 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 8.9% | 10.5% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 36.0% | 30.6% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 1.8% | 3.5% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $400,500 | $309,700 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $925/month | $992/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 44.9 years | 39.1 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 75.3% | 71.8% | 65.2% | ACS 2020–2024 5-year |
With 31,082 residents in 2024, Park County ranks 8th by population among Wyoming's 23 counties and is home to 5.3% of the state's residents.
Its population went from 25,821 in 2000 to 31,082 in 2024, a change of +20.4%, compared with +18.9% for Wyoming as a whole.
In the year to July 2024 the county recorded 261 births and 320 deaths, so deaths outnumbered births by 59.
Annual Census estimates since 2000 put the county's highest population in 2024, at 31,082.
Park County has about 4.5 residents per square mile of land, ranking 10th of 23 counties; Wyoming averages 6.1.
With a median household income of $73,035 (ACS 2020–2024 5-year), the county ranks 11th of 23 Wyoming counties; the state median is $76,176.
Its economy produced $2.2 billion of GDP in 2024 (BEA), 8th largest among 23 Wyoming counties.
Real GDP grew 4.7% in 2024, adjusted for inflation (BEA, chained 2017 dollars).