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Suffolk County, NY

1,523,170 Population
910.9 square miles 1,672.1 people per square mile

Census data: ACS 2023 1-year unless noted

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Demographics

42.1 ±0.2 Median age
  • a little higher than the figure in New York: 40.2 ±0.2
  • about 10 percent higher than the figure in United States: 39.2 ±0.1

Economics

$53,222 ±$1,068 Per capita income
  • about 10 percent higher than the amount in New York: $48,847 ±$350
  • about 25 percent higher than the amount in United States: $43,313 ±$91
$124,045 ±$3,226 Median household income
  • about 1.5 times the amount in New York: $82,095 ±$500
  • about 1.5 times the amount in United States: $77,719 ±$186

6.8% ±0.6% (101,811  ±8,521) Persons below poverty line
  • about half the rate in New York: 14.2% 2,702,955 (±0.3% / ±50,606)
  • about half the rate in United States: 12.5% 40,763,044 (±0.1% / ±277,214)

32.3 minutes ±0.8 (22,147,660  ±643,579) Mean travel time to work
  • about the same as the figure in New York: 32.8 270,341,980 (±0.2 / ±2,010,778)
  • about 20 percent higher than the figure in United States: 26.8 3,749,033,000 (±0 / ±7,372,533)

Families

508,809 ±3,580 Number of households
  • New York: 7,809,267 ±17,008
  • United States: 131,332,360 ±130,190
2.9 ±0 (1,495,492  ±915) Persons per household
  • about 20 percent higher than the figure in New York: 2.4 † 18,954,246 (±71.1 / ±-555,555,600)
  • about 20 percent higher than the figure in United States: 2.5 † 326,701,630 (±4.2 / ±-555,555,600)

5.4% ±0.6% (17,755  ±2,091) Women 15-50 who gave birth during past year
  • about 10 percent higher than the rate in New York: 4.9% 223,651 (±0.2% / ±9,540)
  • a little higher than the rate in United States: 5.2% 4,018,933 (±0.1% / ±41,679)

Housing

581,867 ±316 Number of housing units
  • New York: 8,631,232 ±832
  • United States: 145,333,460 ±10,062

$584,800 ±$6,380 Median value of owner-occupied housing units
  • about 1.4 times the amount in New York: $420,200 ±$4,220
  • more than 1.5 times the amount in United States: $340,200 ±$571

6.7% ±0.6% (100,431  ±8,717.3) Moved since previous year
  • about two-thirds of the rate in New York: 9.6% 1,865,276 (±0.2% / ±35,369.7)
  • about half the rate in United States: 12.1% 40,001,900 (±0.1% / ±,198,133.8)

Social

91.4% ±1.5% (982,385  ±15,768.2) High school grad or higher
  • a little higher than the rate in New York: 88.3% 12,264,360 (±0.4% / ±57,263.1)
  • about the same as the rate in United States: 89.8% 208,092,664 (±0.1% / ±,278,776.4)
40.4% ±0.9% (434,381  ±9,999.3) Bachelor's degree or higher
  • about the same as the rate in New York: 40.6% 5,642,907 (±0.3% / ±38,336)
  • about 10 percent higher than the rate in United States: 36.2% 83,816,088 (±0.1% / ±,181,834.5)

25.8% ±0.9% (372,269  ±13,560.8) Persons with language other than English spoken at home
  • about 80 percent of the rate in New York: 31% 5,738,521 (±0.3% / ±53,509.4)
  • about 20 percent higher than the rate in United States: 22.5% 71,109,120 (±0.1% / ±,222,236.2)

17.2% ±6,267.7% (261,745  ±9,706) Foreign-born population
  • about three-quarters of the rate in New York: 23.1% † 4,517,996 (±,655.3% / ±40,543)
  • about 20 percent higher than the rate in United States: 14.3% † 47,831,412 (±23.7% / ±190,469)

4.1% ±0.3% (49,650  ±3,192) Population with veteran status
  • about 10 percent higher than the rate in New York: 3.6% 563,400 (±0.1% / ±10,870)
  • about two-thirds of the rate in United States: 6.1% 15,813,955 (±0% / ±66,116)
49,650 Total veterans ±3,192 46,848 Male ±2,909 2,802 Female ±971

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