Princeton Population

1920–2026

48,362

2026 projection

176.3% since 2020 (increase)

010K20K30K40K50K192019401960198020002020

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 Princeton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202648,362+4,83811.12%
202543,524+6,66818.09%
202436,856+8,62230.54%
202328,234+5,27222.96%
202222,962+2,89114.40%
202120,071+2,57014.68%
202017,501+3,56325.56%
201913,938+2,25719.32%
201811,681+1,52014.96%
201710,161+5776.02%

Showing 10 of 26 years.

Princeton Demographics

32.4median age

Median age

Female33.2 yrs
Male31.6 yrs

Adults

17,541
1,759 seniors · 10%15,782 other adults

Sex

Female 50.3% · 12,698Male 49.7% · 12,531

Population by age

MaleFemale85+ years, male: 6985+ years, female: 3380–84 years, male: 9080–84 years, female: 13275–79 years, male: 15975–79 years, female: 11570–74 years, male: 22970–74 years, female: 24665–69 years, male: 23765–69 years, female: 44960–64 years, male: 35260–64 years, female: 67355–59 years, male: 41955–59 years, female: 38350–54 years, male: 40750–54 years, female: 55345–49 years, male: 1,03245–49 years, female: 85340–44 years, male: 1,06640–44 years, female: 96135–39 years, male: 1,43735–39 years, female: 1,28530–34 years, male: 1,32930–34 years, female: 1,30125–29 years, male: 78225–29 years, female: 70420–24 years, male: 67520–24 years, female: 72015–19 years, male: 1,12915–19 years, female: 84410–14 years, male: 1,23610–14 years, female: 8455–9 years, male: 8905–9 years, female: 1,7580–4 years, male: 9930–4 years, female: 84385+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 252 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

Princeton Income

$105,200median household income

Median household income

$105,200

Half of households earn more, half earn less

Median earnings

$58,501

Typical yearly pay for a worker 25 or older.

Poverty rate

4.1%

About 1 in 25 residents

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

Princeton Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%55%53%
Never married29%32%26%
Divorced11%8%15%
Widowed5%4%5%
Separated2%1%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