Population: Suffolk County

Latest value, 2025

1,546,090persons

Source: U.S. Census Bureau
Retrieved 2026-10-08
Published 2026-03-26

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A.

Evolution

1,522,8331,534,0271,545,221202020212022202320242025
Value
PeriodValue
20251,546,090
20241,543,330
20231,533,173
20221,531,736
20211,533,742
20201,521,964

Comparison with related places

Place2025
Suffolk County1,546,090
New York20,002,427
United States341,784,857
New York County1,664,862
Bronx County1,406,332
Nassau County1,398,939
Westchester County1,015,743
Erie County946,741

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

Get this figure from your agent

Call get_value through the MCP server or the REST API.

get_value {"indicator":"population","place":"us-county-36103"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-36103

Other indicators for Suffolk County

Statistics for Suffolk County