Data / Rankings / Live births, July to June / Counties in Connecticut

Counties in Connecticut by births (July to June)

Capitol Planning Region had the highest births (July to June) of 9 counties in 2021, at 9,174. Northeastern Connecticut Planning Region had the lowest, at 783. The median was 3,277 and the figure for Connecticut was 33,924. Source: the U.S. Census Bureau.

Highest9,174Capitol Planning Region
Lowest783Northeastern Connecticut Planning Region
Median3,2779 counties
Connecticut33,924History

All counties, 2021

CSVChart (SVG)

Capitol Planning RegionCapitol Planning Region: 9,174 count9,174Western Connecticut Planning Regi…Western Connecticut Planning Region: 6,164 count6,164South Central Connecticut Plannin…South Central Connecticut Planning Region: 5,559 count5,559Naugatuck Valley Planning RegionNaugatuck Valley Planning Region: 4,279 count4,279Greater Bridgeport Planning RegionGreater Bridgeport Planning Region: 3,277 count3,277Southeastern Connecticut Planning…Southeastern Connecticut Planning Region: 2,470 count2,470Lower Connecticut River Valley Pl…Lower Connecticut River Valley Planning Region: 1,350 count1,350Northwest Hills Planning RegionNorthwest Hills Planning Region: 868 count868Northeastern Connecticut Planning…Northeastern Connecticut Planning Region: 783 count783
count. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2021
count
1Capitol Planning Region Estimated9,174
2Western Connecticut Planning Region Estimated6,164
3South Central Connecticut Planning Region Estimated5,559
4Naugatuck Valley Planning Region Estimated4,279
5Greater Bridgeport Planning Region Estimated3,277
6Southeastern Connecticut Planning Region Estimated2,470
7Lower Connecticut River Valley Planning Region Estimated1,350
8Northwest Hills Planning Region Estimated868
9Northeastern Connecticut Planning Region Estimated783

Other periods

About this ranking

Estimated live births to resident mothers from July 1 of the previous year through June 30 of the reported year.

Census population estimates component. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth totals.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Rank Counties in Connecticut by births (July to June) using official data, and cite the source.
rank_places {"indicator":"births_july_june","level":"province","within":"Connecticut","limit":10}
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Questions

Which county has the highest births (July to June)?

Capitol Planning Region, with 9,174 in 2021, according to the U.S. Census Bureau.

Which county has the lowest births (July to June)?

Northeastern Connecticut Planning Region, with 783 in 2021.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Live births, July to June: other rankings

Counties in Connecticut: more rankings