Cambridge Population

1880–2026

11,408

2026 projection

18% since 2020 (increase)

02K4K6K8K10K12K18801900192019401960198020002020

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 Cambridge. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202611,408+3182.87%
202511,090+1451.32%
202410,945+4514.30%
202310,494+400.38%
202210,454+5565.62%
20219,898+2272.35%
20209,671+5095.56%
20199,162+2693.02%
20188,893+961.09%
20178,797+1721.99%

Showing 10 of 30 years.

Cambridge Demographics

37.6median age

Median age

Female42 yrs
Male35.9 yrs

Adults

8,109
2,004 seniors · 25%6,105 other adults

Sex

Female 51.4% · 5,300Male 48.6% · 5,007

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 103 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

Cambridge Income

$69,154median household income

Median household income

$69,154

Half of households earn more, half earn less

Median earnings

$53,865

Typical yearly pay for a worker 25 or older.

Poverty rate

10.5%

About 1 in 10 residents

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

Cambridge Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%46%40%
Never married33%35%31%
Divorced14%14%15%
Widowed8%3%13%
Separated2%3%<1%

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