Fastest-shrinking (2019–2023) in Connecticut
Connecticut counties and cities ranked by population change.
This page ranks the counties and cities of Connecticut by population change — which have the steepest population decline since 2019, according to the US Census Bureau's American Community Survey 5-year estimates.
Among cities & places, Mashantucket leads at -62.3%.
Cities & places
Top 100.Nationwide
1Other rankings in Connecticut
20- Largest by population in Connecticut
- Most densely populated in Connecticut
- Highest median household income in Connecticut
- Highest median home value in Connecticut
- Most affordable home values in Connecticut
- Highest median gross rent in Connecticut
- Cheapest median gross rent in Connecticut
- Oldest by median age in Connecticut
- Youngest by median age in Connecticut
- Most college-educated in Connecticut
- Highest poverty rate in Connecticut
- Lowest poverty rate in Connecticut
- Highest homeownership rate in Connecticut
- Lowest homeownership rate in Connecticut
- Longest commutes in Connecticut
- Shortest commutes in Connecticut
- Largest households in Connecticut
- Newest housing in Connecticut
- Oldest housing in Connecticut
- Fastest-growing (2019–2023) in Connecticut