Suffolk Population

1860–2026

106.75K

2026 projection

12.6% since 2020 (increase)

020K40K60K80K100K120K186018801900192019401960198020002020

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 Suffolk. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026106,746+2,0471.96%
2025104,699+1,6921.64%
2024103,007+2,0802.06%
2023100,927+2,3012.33%
202298,626+2,2002.28%
202196,426+1,6081.70%
202094,818+2,5412.75%
201992,277+1,1421.25%
201891,135+9071.01%
201790,228+8680.97%

Showing 10 of 32 years.

Suffolk Demographics

38.7median age

Median age

Female39.7 yrs
Male37.6 yrs

Adults

75,486
15,100 seniors · 20%60,386 other adults

Sex

Female 51.4% · 50,759Male 48.6% · 48,037

Population by age

MaleFemale85+ years, male: 38685+ years, female: 90680–84 years, male: 75980–84 years, female: 1,03275–79 years, male: 1,23275–79 years, female: 1,69070–74 years, male: 1,95870–74 years, female: 2,20665–69 years, male: 2,35665–69 years, female: 2,57560–64 years, male: 3,48360–64 years, female: 3,39055–59 years, male: 2,94155–59 years, female: 3,49050–54 years, male: 3,00450–54 years, female: 3,37245–49 years, male: 2,78345–49 years, female: 2,98440–44 years, male: 3,38940–44 years, female: 3,53935–39 years, male: 3,43535–39 years, female: 3,51430–34 years, male: 3,48030–34 years, female: 3,73525–29 years, male: 3,05725–29 years, female: 3,00220–24 years, male: 2,89720–24 years, female: 2,77215–19 years, male: 3,08615–19 years, female: 3,07310–14 years, male: 3,55310–14 years, female: 3,4935–9 years, male: 3,1635–9 years, female: 2,8430–4 years, male: 3,0750–4 years, female: 3,14385+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K3K3K

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 988 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

Suffolk Income

$92,666median household income

Median household income

$92,666

Half of households earn more, half earn less

Median earnings

$58,159

Typical yearly pay for a worker 25 or older.

Poverty rate

9.4%

About 1 in 11 residents

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

Suffolk 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%53%47%
Never married33%35%31%
Divorced10%8%11%
Widowed5%2%8%
Separated3%2%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