2nd most populous of 29
With 747,234 residents in 2024, Utah County ranks 2nd by population among Utah's 29 counties and is home to 21.3% of the state's residents.

Utah County has the youngest population in Utah (median age 25.8) and the 2nd largest economy ($47.9 billion GDP).
Utah County is home to 747,234 people (2024 estimate) on 2,004 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 | 747,234 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 516,564 | 2010 · U.S. Census Bureau |
| Population, 2000 | 371,811 | July 1, 2000 · Census intercensal |
| Change since 2000 | +101.0% | 2000–2024 · Census |
| International migration | +8,054 | 2024 · Census Vintage 2024 |
| Domestic migration | +5,031 | 2024 · Census Vintage 2024 |
| Birth rate | 16.1 per 1,000 | 2024 · calculated |
| Death rate | 4.4 per 1,000 | 2024 · calculated |
| Population rank in Utah | 2nd of 29 | 2024 · calculated |
| Per capita personal income | $59,651 | BEA, 2024 · official |
| Gross domestic product | $47.9 billion | BEA, current dollars, 2024 · official |
| Median household income | $100,671 | ACS 2020–2024 5-year · official |
| Poverty rate | 8.7% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 44.4% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 8.2% | ACS 2020–2024 5-year · official |
| Median home value | $538,700 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,541/month | ACS 2020–2024 5-year · official |
| Median age | 25.8 years | ACS 2020–2024 5-year · official |
| Households | 203,018 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 68.3% | ACS 2020–2024 5-year · official |
Comparable indicators for Utah County, Utah and the United States.
| Indicator | County | Utah | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +13.3% | +7.1% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 16.1 | 13.0 | 10.6 | 2024 |
| Death rate (per 1,000) | 4.4 | 6.2 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 17.5 | 10.4 | 8.2 | 2024 |
| Population density (/mi²) | 372.8 | 42.4 | 96.3 | 2024 |
| Per capita personal income | $59,651 | $67,333 | $73,204 | BEA, 2024 |
| Median household income | $100,671 | $95,166 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 8.7% | 8.5% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 44.4% | 37.7% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 8.2% | 8.9% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $538,700 | $489,400 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,541/month | $1,496/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 25.8 years | 32.0 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 68.3% | 70.2% | 65.2% | ACS 2020–2024 5-year |
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With 747,234 residents in 2024, Utah County ranks 2nd by population among Utah's 29 counties and is home to 21.3% of the state's residents.
Its population went from 371,811 in 2000 to 747,234 in 2024, a change of +101.0%, compared with +56.1% for Utah as a whole.
In the year to July 2024 the county recorded 12,008 births and 3,284 deaths, so births outnumbered deaths by 8,724.
Annual Census estimates since 2000 put the county's highest population in 2024, at 747,234.
Utah County has about 372.8 residents per square mile of land, ranking 4th of 29 counties; Utah averages 42.4.
With a median household income of $100,671 (ACS 2020–2024 5-year), the county ranks 7th of 29 Utah counties; the state median is $95,166.
Its economy produced $47.9 billion of GDP in 2024 (BEA), 2nd largest among 29 Utah counties.
Real GDP grew 7.0% in 2024, adjusted for inflation (BEA, chained 2017 dollars).