Manassas Population

1880–2026

44,669

2026 projection

4.6% since 2020 (increase)

010K20K30K40K50K18801900192019401960198020002020

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 Manassas. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202644,669+3370.76%
202544,332+2940.67%
202444,038+8541.98%
202343,184+4501.05%
202242,734-430.10%
202142,777+870.20%
202042,690+1,7834.36%
201940,907-910.22%
201840,998-1730.42%
201741,171-740.18%

Showing 10 of 30 years.

Manassas Demographics

34.8median age

Median age

Female35.3 yrs
Male34.4 yrs

Adults

31,419
4,540 seniors · 14%26,879 other adults

Sex

Female 49.1% · 21,093Male 50.9% · 21,883

Population by age

MaleFemale85+ years, male: 12585+ years, female: 19080–84 years, male: 23480–84 years, female: 36175–79 years, male: 23075–79 years, female: 52170–74 years, male: 73170–74 years, female: 52265–69 years, male: 62065–69 years, female: 1,00660–64 years, male: 1,01660–64 years, female: 1,30155–59 years, male: 1,59755–59 years, female: 1,14550–54 years, male: 1,43050–54 years, female: 1,22345–49 years, male: 1,43745–49 years, female: 1,31840–44 years, male: 1,53140–44 years, female: 1,62335–39 years, male: 1,71135–39 years, female: 1,43830–34 years, male: 1,68230–34 years, female: 1,44625–29 years, male: 1,66625–29 years, female: 1,66020–24 years, male: 1,24620–24 years, female: 1,30915–19 years, male: 1,64215–19 years, female: 1,36410–14 years, male: 1,63610–14 years, female: 1,2485–9 years, male: 1,6495–9 years, female: 1,7540–4 years, male: 1,7000–4 years, female: 1,66485+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

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 430 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

Manassas Income

$113,590median household income

Median household income

$113,590

Half of households earn more, half earn less

Median earnings

$58,931

Typical yearly pay for a worker 25 or older.

Poverty rate

7.7%

About 1 in 13 residents

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

Manassas Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%54%51%
Never married34%37%31%
Divorced9%7%10%
Widowed3%<1%6%
Separated2%1%3%

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