Overview
537,113
Total Population
37.6
Median age
52.41%
Female population %
90.8:100
Gender ratio (M:F)
15-19 years
Largest age group
50.7
Total dependency ratio
White
Largest racial group
45,21
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Guilford County's population is young compared to the rest of the country:
- The median age in Guilford County is 37.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Guilford County's population under 18 was 22.39%, compared to the 22.51% nationwide.
- Guilford County's elderly or the senior population (over 65 age) was 15.19% as compared to 16.04% nationwide.
- Of the total population in Guilford County, 18.43% were under the age of 15, 21.84% aged 15 to 29, 44.54% aged 30 to 64, 13.34% aged 65 to 84, and 1.85% were 85 years of age and older.

Read more about Guilford County, NC population by age ➔
Gender
There are 25,885 more females than males in Guilford County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 52.41% females and 47.59% males in Guilford County, NC.
- The Guilford County, NC gender ratio is 90.8:100 i.e. 90.8 men to 100 women (0.908).
- For male population, the largest age group is 15-19 years with a population of 19,897.
- For the female population, the largest age group is 15-19 years with a population of 21,667.

Read more about Guilford County, NC population by gender ➔
Race / Ethnicity
Guilford County's population has become increasingly diverse:
- Racial distribution of Guilford County population: 52.51% are White, 34.39% are Black or African American, 0.41% are American Indian and Alaska Native, 5.15% are Asian, 0.04% are Native Hawaiian and other Pacific Islander, 2.91% are some other race and 4.59% are multiracial.
- Guilford County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 45,21 is Hispanic or Latino (of any race), and 491,903 (91.58% of the total population) is Non-Hispanic.
- The largest racial group in Guilford County is White with a population of 282,055 (52.51% of the total population).

Read more about Guilford County, NC population by race ➔
Year by year
Guilford County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 546,101 in the year 2022
- From 2000 to 2010, Guilford County's population increased by 67,326 (15.94%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Guilford County's population increased by 49,872 (10.19%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Guilford County's population was lowest in year 2000 at 422,300.

Read more about Guilford County, NC population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)