Data, Maps, & Reports

Population Data

Population — Age Distribution

Source: US Census Bureau (see below).

Detailed mapping of a number of population and demographic topics is available at the Data, Maps, & Reports/Map Index.

Download this table and the entire Chester County Data Catalogue in an Excel format.

To sort the data on the table below, click on the up or down arrows to the right of the column headings.

Geography Total population Median age (years) % Children Under 5 years % Children 5 to 14 years % Children 15 to 17 years % Adults 18 Years and Over % Adults 65 years and over % Adults 75 Years and Over
Chester County 514,652 40.3 5.6% 13.4% 4.2% 76.7% 15.0% 6.3%
Atglen Boro. 1,513 32 6.9% 18.2% 6.7% 68.2% 7.6% 1.7%
Avondale Boro. 1,556 30.1 6.6% 17.8% 6.6% 69.0% 6.0% 1.0%
Birmingham Twp. 4,202 44.9 2.8% 19.4% 6.1% 71.7% 15.0% 5.8%
Caln Twp. 14,137 38.3 6.1% 8.7% 2.2% 83.0% 13.1% 5.0%
Charlestown Twp. 5,705 40.2 6.2% 13.3% 4.8% 75.7% 11.8% 4.6%
Coatesville City 13,169 30.9 8.9% 16.3% 4.7% 70.1% 9.0% 3.0%
Downingtown Boro. 7,961 35.4 7.8% 9.2% 5.2% 77.9% 13.8% 6.9%
East Bradford Twp. 9,958 46.3 3.4% 12.4% 3.1% 81.1% 16.3% 5.8%
East Brandywine Twp. 8,156 40 7.7% 17.0% 2.7% 72.6% 13.1% 2.8%
East Caln Twp. 4,865 40 5.4% 11.9% 5.3% 77.3% 17.3% 10.6%
East Coventry Twp. 6,760 42 5.8% 15.5% 4.9% 73.8% 15.1% 7.8%
East Fallowfield Twp. 7,559 40 9.1% 15.1% 1.9% 74.0% 12.7% 4.6%
East Goshen Twp. 18,192 50 4.3% 9.0% 4.1% 82.5% 27.4% 13.6%
East Marlborough Twp. 7,261 47.1 3.6% 9.8% 6.4% 80.2% 18.3% 5.3%
East Nantmeal Twp. 1,775 51.4 4.3% 9.2% 2.6% 83.8% 21.6% 8.5%
East Nottingham Twp. 8,877 37.9 5.8% 19.6% 5.6% 69.0% 9.5% 2.0%
East Pikeland Twp. 7,313 45.8 4.8% 12.0% 1.9% 81.4% 21.6% 9.3%
East Vincent Twp. 6,963 42.1 5.3% 19.7% 3.6% 71.4% 15.4% 8.4%
East Whiteland Twp. 11,072 39.1 5.2% 12.3% 4.6% 77.9% 13.9% 6.8%
Easttown Twp. 10,584 45 2.5% 20.2% 5.5% 71.8% 18.3% 6.4%
Elk Twp. 1,689 42.4 4.7% 14.2% 3.3% 77.7% 14.4% 5.3%
Elverson Boro. 1,466 55.4 2.8% 9.0% 4.2% 84.0% 35.7% 16.9%
Franklin Twp. 4,474 42 4.6% 15.4% 7.0% 73.0% 12.3% 2.0%
Highland Twp. 1,359 42.9 6.3% 11.7% 5.3% 76.7% 16.3% 8.0%
Honey Brook Boro. 1,798 39 5.6% 13.3% 5.2% 75.9% 13.3% 5.6%
Honey Brook Twp. 8,169 41.1 6.6% 17.8% 4.4% 71.2% 17.1% 11.5%
Kennett Square Boro. 6,138 35.4 5.5% 12.2% 5.0% 77.3% 10.8% 10.2%
Kennett Twp. 8,104 46.7 5.1% 12.2% 4.0% 78.8% 20.3% 4.1%
London Britain Twp. 3,223 43.8 7.3% 16.5% 3.7% 72.4% 15.4% 4.1%
London Grove Twp. 8,487 34.6 10.3% 16.4% 5.1% 68.2% 10.5% 6.3%
Londonderry Twp. 2,333 47.5 3.3% 13.8% 4.0% 79.0% 17.1% 4.6%
Lower Oxford Twp. 5,045 21.8 6.1% 9.3% 3.4% 81.2% 7.8% 2.2%
Malvern Boro. 3,438 50.4 3.2% 9.2% 5.4% 82.3% 23.8% 11.5%
Modena Boro. 702 31.6 10.1% 12.7% 3.8% 73.4% 3.6% 2.3%
New Garden Twp. 12,123 40.5 6.2% 14.3% 5.6% 73.9% 11.3% 4.4%
New London Twp. 5,903 42.3 4.9% 17.8% 5.7% 71.6% 9.8% 7.6%
Newlin Twp. 1,284 46.8 5.1% 16.0% 4.5% 74.4% 17.0% 3.5%
North Coventry Twp. 7,994 43.8 4.6% 11.9% 5.0% 78.5% 17.3% 7.2%
Oxford Boro. 5,327 35.3 7.1% 21.0% 3.4% 68.5% 16.1% 9.1%
Parkesburg Boro. 3,721 37.2 5.7% 15.8% 4.3% 74.2% 13.3% 6.6%
Penn Twp. 5,504 48.7 3.4% 15.7% 2.5% 78.4% 30.5% 15.8%
Pennsbury Twp. 3,631 50.5 4.3% 12.1% 5.8% 77.8% 30.8% 18.6%
Phoenixville Boro. 16,743 34.7 7.5% 9.9% 3.6% 79.0% 11.9% 4.7%
Pocopson Twp. 4,820 39.5 2.3% 12.7% 3.7% 81.3% 15.9% 9.2%
Sadsbury Twp. 3,865 39.8 4.8% 15.1% 2.5% 77.6% 11.5% 4.9%
Schuylkill Twp. 8,605 41.7 6.2% 15.4% 4.1% 74.4% 15.1% 4.8%
South Coatesville Boro. 1,386 34 10.6% 9.8% 3.1% 76.5% 13.1% 5.8%
South Coventry Twp. 2,627 43.6 4.5% 19.1% 3.9% 72.5% 15.9% 7.8%
Spring City Boro. 3,350 42.4 9.4% 7.1% 2.8% 80.6% 14.4% 6.6%
Thornbury Twp. 3,204 42.9 5.5% 11.7% 4.9% 77.9% 15.4% 5.3%
Tredyffrin Twp. 29,522 43.6 5.0% 14.6% 4.3% 76.0% 17.2% 8.0%
Upper Oxford Twp. 2,526 41.6 5.3% 17.9% 4.5% 72.3% 15.9% 5.5%
Upper Uwchlan Twp. 11,488 40.3 5.3% 19.0% 6.2% 69.5% 8.4% 2.2%
Uwchlan Twp. 18,757 38.6 6.6% 14.5% 4.3% 74.7% 12.2% 5.4%
Valley Twp. 7,576 39.6 8.3% 13.8% 2.7% 75.2% 16.4% 6.3%
Wallace Twp. 3,676 44.5 2.6% 17.5% 7.1% 72.8% 12.6% 4.3%
Warwick Twp. 2,542 50 4.5% 10.9% 4.4% 80.3% 20.5% 6.1%
West Bradford Twp. 12,772 42.2 5.9% 14.5% 5.5% 74.2% 12.1% 3.7%
West Brandywine Twp. 7,475 47.2 5.5% 10.7% 3.6% 80.3% 19.7% 11.2%
West Caln Twp. 9,047 44.4 4.4% 13.5% 3.2% 78.8% 17.1% 6.0%
West Chester Boro. 19,698 23.8 3.8% 4.5% 1.7% 90.0% 8.6% 4.2%
West Fallowfield Twp. 2,591 38.3 5.1% 13.2% 5.1% 76.7% 13.4% 7.6%
West Goshen Twp. 22,973 38.1 6.1% 11.0% 3.9% 79.0% 13.8% 5.7%
West Grove Boro. 2,857 31.7 8.0% 15.5% 4.4% 72.1% 8.0% 2.5%
West Marlborough Twp. 846 49.6 3.8% 10.6% 2.4% 83.2% 25.1% 7.3%
West Nantmeal Twp. 1,892 50.6 2.1% 12.3% 4.6% 81.0% 20.9% 9.7%
West Nottingham Twp. 2,721 38.9 6.8% 15.6% 4.4% 73.1% 14.0% 5.7%
West Pikeland Twp. 4,056 45.7 2.9% 15.8% 7.0% 74.3% 12.4% 3.3%
West Sadsbury Twp. 2,297 44.3 6.6% 13.5% 2.5% 77.5% 16.9% 5.9%
West Vincent Twp. 5,084 42.9 2.8% 16.1% 5.8% 75.2% 13.5% 5.0%
West Whiteland Twp. 18,432 37.9 6.1% 13.9% 4.7% 75.3% 12.1% 5.1%
Westtown Twp. 10,883 41.3 7.3% 11.0% 4.0% 77.7% 14.6% 4.1%
Willistown Twp. 10,851 49.2 4.2% 13.0% 4.2% 78.5% 24.2% 10.4%

Source: US Census Bureau, S0101, Age and Sex, 2013-2017 American Community Survey 5-Year Estimates

Last Updated: Data accessed Jan. 2019