Billerica town Population

2010–2026

42,616

2026 projection

1.9% since 2020 (increase)

010K20K30K40K50K201020122014201620182020202220242026

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 Billerica town. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202642,616-160.04%
202542,632-160.04%
202442,648+7641.82%
202341,884+2050.49%
202241,679+2740.66%
202141,405-3960.95%
202041,801-1,5503.58%
201943,351-1460.34%
201843,497-2600.59%
201743,757+9602.24%

Showing 10 of 17 years.

Billerica town Demographics

43.3median age

Median age

Female43.9 yrs
Male42.2 yrs

Adults

34,461
7,556 seniors · 22%26,905 other adults

Sex

Female 48.8% · 20,513Male 51.2% · 21,490

Population by age

MaleFemale85+ years, male: 25685+ years, female: 52580–84 years, male: 36480–84 years, female: 34775–79 years, male: 76075–79 years, female: 56570–74 years, male: 73670–74 years, female: 1,19965–69 years, male: 1,41365–69 years, female: 1,39160–64 years, male: 1,57060–64 years, female: 1,55855–59 years, male: 2,09255–59 years, female: 1,81650–54 years, male: 1,25750–54 years, female: 1,31045–49 years, male: 1,38645–49 years, female: 1,24340–44 years, male: 1,43040–44 years, female: 1,43135–39 years, male: 1,58235–39 years, female: 1,06330–34 years, male: 1,55830–34 years, female: 1,40125–29 years, male: 1,29825–29 years, female: 1,51420–24 years, male: 1,69220–24 years, female: 96015–19 years, male: 1,27415–19 years, female: 1,25610–14 years, male: 1,03810–14 years, female: 9245–9 years, male: 9315–9 years, female: 1,1610–4 years, male: 8530–4 years, female: 84985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K

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 420 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

Billerica town Income

$148,200median household income

Median household income

$148,200

Half of households earn more, half earn less

Median earnings

$75,601

Typical yearly pay for a worker 25 or older.

Poverty rate

5.4%

About 1 in 18 residents

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

Billerica town Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%49%51%
Never married34%37%30%
Divorced9%8%11%
Widowed5%3%7%
Separated2%3%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