Arlington Population

1880–2026

404.38K

2026 projection

2.5% since 2020 (increase)

0100K200K300K400K500K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Arlington. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026404,380+2,2460.56%
2025402,134-1,2140.30%
2024403,348+2,8010.70%
2023400,547+4,9541.25%
2022395,593+2,0420.52%
2021393,551-8100.21%
2020394,361-4,5691.15%
2019398,930+1,0270.26%
2018397,903+9100.23%
2017396,993+2,6700.68%

Showing 10 of 30 years.

Arlington Demographics

33.7median age

Median age

Female34.9 yrs
Male32.6 yrs

Adults

299,143
47,611 seniors · 16%251,532 other adults

Sex

Female 50.7% · 201,707Male 49.3% · 196,035

Population by age

MaleFemale85+ years, male: 1,38985+ years, female: 2,78680–84 years, male: 2,09080–84 years, female: 2,91775–79 years, male: 3,71275–79 years, female: 4,40370–74 years, male: 5,49770–74 years, female: 7,23665–69 years, male: 8,65565–69 years, female: 8,92660–64 years, male: 9,85960–64 years, female: 11,08655–59 years, male: 11,30555–59 years, female: 11,02550–54 years, male: 10,83550–54 years, female: 12,45345–49 years, male: 11,74845–49 years, female: 11,74040–44 years, male: 13,35440–44 years, female: 14,14535–39 years, male: 12,66935–39 years, female: 13,78530–34 years, male: 15,25930–34 years, female: 15,73825–29 years, male: 16,98225–29 years, female: 15,30120–24 years, male: 15,94720–24 years, female: 15,93115–19 years, male: 14,72015–19 years, female: 15,54010–14 years, male: 15,14610–14 years, female: 14,0605–9 years, male: 14,3815–9 years, female: 12,6730–4 years, male: 12,4870–4 years, female: 11,96285+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45K5K10K10K15K15K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 3,977 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Arlington Income

$75,171median household income

Median household income

$75,171

Half of households earn more, half earn less

Median earnings

$47,254

Typical yearly pay for a worker 25 or older.

Poverty rate

12.9%

About 1 in 8 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Arlington Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%47%43%
Never married39%41%37%
Divorced10%8%11%
Widowed4%2%7%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year