County Profiles — Arlington County, Virginia GEOID: 51013 Period: ACS 2020–2024 5-year estimates Canonical county URL: https://countyprofiles.org/county/51013-arlington-county/ Ready-to-paste need statements Keep the source, population definition and uncertainty when reusing these sentences. In Arlington County, 7.4% (±0.7 percentage points) of people for whom poverty status was determined lived below the poverty line, compared with 9.9% in Virginia and 12.5% nationally (ACS 2020–2024 5-year estimates; DP03_0128PE). In Arlington County, 7.8% (±1.7 percentage points) of children under 18 for whom poverty status was determined lived below the poverty line, compared with 12.3% in Virginia and 16.1% nationally (ACS 2020–2024 5-year estimates; DP03_0129PE). In Arlington County, 5.3% (±0.5 percentage points) of the civilian noninstitutionalized population had no health insurance coverage, compared with 6.9% in Virginia and 8.4% nationally (ACS 2020–2024 5-year estimates; DP03_0099PE). In Arlington County, median household income was $142,114 (±$3,551) in 2024 inflation-adjusted dollars, compared with $93,170 in Virginia and $80,734 nationally (ACS 2020–2024 5-year estimates; DP03_0062E). In Arlington County, 95.2% (±0.7 percentage points) of households had a broadband Internet subscription, compared with 91.0% in Virginia and 91.0% nationally (ACS 2020–2024 5-year estimates; DP02_0154PE). In Arlington County, 6.7% (±0.4 percentage points) of the civilian noninstitutionalized population had a disability, compared with 12.5% in Virginia and 13.3% nationally (ACS 2020–2024 5-year estimates; DP02_0072PE). These are period estimates, not current counts. Comparisons are descriptive; no statistical significance is implied. ± denotes the 90% margin of error (MOE). Percentage MOEs use percentage points (pp). Source: U.S. Census Bureau, ACS 2020-2024 5-year Data Profiles (2024 endpoint), tables DP02, DP03 and DP05. Estimate and MOE variable IDs appear below. Retrieved 2026-10-19. Census Data Profiles source. https://api.census.gov/data/2024/acs/acs5/profile.html Definitions and cautions: https://countyprofiles.org/methodology/ Median household income: DP03_0062E / DP03_0062M · Households Poverty rate: DP03_0128PE / DP03_0128PM · Population for whom poverty status is determined Child poverty rate: DP03_0129PE / DP03_0129PM · Population under 18 for whom poverty status is determined Uninsured: DP03_0099PE / DP03_0099PM · Civilian noninstitutionalized population Broadband subscription: DP02_0154PE / DP02_0154PM · Households Disability: DP02_0072PE / DP02_0072PM · Civilian noninstitutionalized population