Table Data - Resident Population in Western Connecticut Planning Region, CT

Title Resident Population in Western Connecticut Planning Region, CT
Series ID CTWEST9POP
Source U.S. Census Bureau
Release Annual Estimates of the Population for Counties (Not a Press Release)
Seasonal Adjustment Not Seasonally Adjusted
Frequency Annual
Units Thousands of Persons
Date Range 2020-01-01 to 2025-01-01
Last Updated 2026-03-27 2:58 PM CDT
Notes Data for "Resident Population" are estimates as of July 1. Data for 1970, 1980, 1990, and 2000 are annual census.

Population estimates are updated annually using current data on births, deaths, and migration to calculate population change since the most recent decennial census. The annual time series of estimates begins with the most recent decennial census data and extends to the vintage year. Each vintage of estimates includes all years since the most recent decennial census.
DATE VALUE
2020-01-01 618.740
2021-01-01 624.102
2022-01-01 626.146
2023-01-01 630.270
2024-01-01 637.721
2025-01-01 640.482

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