3rd most populous of 100
With 558,816 residents in 2024, Guilford County ranks 3rd by population among North Carolina's 100 counties and is home to 5.1% of the state's residents.

Guilford County has the 4th largest economy in North Carolina ($46.9 billion GDP) and the 6th lowest homeownership rate (59.9%).
Guilford County is home to 558,816 people (2024 estimate) on 646 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 | 558,816 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 488,406 | 2010 · U.S. Census Bureau |
| Population, 2000 | 422,324 | July 1, 2000 · Census intercensal |
| Change since 2000 | +32.3% | 2000–2024 · Census |
| International migration | +4,958 | 2024 · Census Vintage 2024 |
| Domestic migration | +101 | 2024 · Census Vintage 2024 |
| Birth rate | 10.7 per 1,000 | 2024 · calculated |
| Death rate | 9.2 per 1,000 | 2024 · calculated |
| Population rank in North Carolina | 3rd of 100 | 2024 · calculated |
| Per capita personal income | $63,665 | BEA, 2024 · official |
| Gross domestic product | $46.9 billion | BEA, current dollars, 2024 · official |
| Median household income | $68,642 | ACS 2020–2024 5-year · official |
| Poverty rate | 14.6% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 39.0% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 11.8% | ACS 2020–2024 5-year · official |
| Median home value | $259,900 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,163/month | ACS 2020–2024 5-year · official |
| Median age | 37.5 years | ACS 2020–2024 5-year · official |
| Households | 219,718 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 59.9% | ACS 2020–2024 5-year · official |
Comparable indicators for Guilford County, North Carolina and the United States.
| Indicator | County | North Carolina | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +3.2% | +5.8% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 10.7 | 11.0 | 10.6 | 2024 |
| Death rate (per 1,000) | 9.2 | 9.8 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 9.1 | 13.8 | 8.2 | 2024 |
| Population density (/mi²) | 865.1 | 227.2 | 96.3 | 2024 |
| Per capita personal income | $63,665 | $65,634 | $73,204 | BEA, 2024 |
| Median household income | $68,642 | $72,388 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 14.6% | 13.0% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 39.0% | 35.7% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 11.8% | 9.1% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $259,900 | $288,900 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,163/month | $1,228/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 37.5 years | 39.1 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 59.9% | 66.6% | 65.2% | ACS 2020–2024 5-year |
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With 558,816 residents in 2024, Guilford County ranks 3rd by population among North Carolina's 100 counties and is home to 5.1% of the state's residents.
Its population went from 422,324 in 2000 to 558,816 in 2024, a change of +32.3%, compared with +36.7% for North Carolina as a whole.
In the year to July 2024 the county recorded 5,972 births and 5,121 deaths, so births outnumbered deaths by 851.
Annual Census estimates since 2000 put the county's highest population in 2024, at 558,816.
Guilford County has about 865.1 residents per square mile of land, ranking 6th of 100 counties; North Carolina averages 227.2.
With a median household income of $68,642 (ACS 2020–2024 5-year), the county ranks 24th of 100 North Carolina counties; the state median is $72,388.
Its economy produced $46.9 billion of GDP in 2024 (BEA), 4th largest among 100 North Carolina counties.
Real GDP grew 2.6% in 2024, adjusted for inflation (BEA, chained 2017 dollars).