Data and Publications

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 and Publications/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 512,028 40.3 5.7% 13.6% 4.3% 76.5% 14.6% 6.3%
Lower Oxford Twp. 5,023 21.8 5.7% 10.3% 4.3% 79.8% 7.5% 3.0%
Malvern Boro. 3,343 42.9 5.5% 15.8% 4.7% 74.0% 16.7% 6.7%
Modena Boro. 711 28.3 12.4% 10.7% 3.4% 73.6% 3.4% 2.1%
New Garden Twp. 12,084 40.9 5.7% 14.0% 6.3% 74.0% 10.8% 4.6%
New London Twp. 5,874 41.2 5.0% 18.1% 6.5% 70.4% 8.0% 2.5%
Newlin Twp. 1,308 48.1 4.8% 14.1% 6.0% 75.1% 17.4% 7.1%
North Coventry Twp. 7,979 43.3 4.9% 12.7% 4.8% 77.6% 16.1% 7.1%
Oxford Boro. 5,221 35.5 5.1% 23.2% 3.8% 67.9% 16.4% 9.6%
Parkesburg Boro. 3,670 37.5 7.3% 14.2% 4.1% 74.4% 13.2% 7.4%
Penn Twp. 5,456 49.1 4.5% 16.3% 2.3% 77.0% 31.2% 14.8%
Pennsbury Twp. 3,632 51.9 1.3% 14.8% 5.7% 78.1% 30.4% 19.0%
Phoenixville Boro. 16,638 34.7 7.8% 9.8% 3.1% 79.3% 12.2% 5.1%
Pocopson Twp. 4,798 41.1 2.7% 11.5% 3.8% 82.1% 16.2% 9.1%
Sadsbury Twp. 3,799 39.1 5.8% 15.2% 2.3% 76.7% 13.1% 7.5%
Schuylkill Twp. 8,572 40.9 7.1% 15.1% 3.9% 73.9% 13.3% 4.5%
South Coatesville Boro. 1,375 34.1 10.1% 12.5% 4.4% 72.9% 12.9% 5.5%
South Coventry Twp. 2,611 44.5 3.8% 18.0% 4.3% 73.9% 16.0% 6.8%
Spring City Boro. 3,319 40.1 8.5% 8.2% 3.6% 79.7% 12.7% 6.3%
Thornbury Twp. 3,260 42.7 5.4% 12.2% 4.8% 77.6% 14.9% 4.3%
Tredyffrin Twp. 29,491 43.8 4.8% 14.1% 4.5% 76.6% 17.3% 7.6%
Upper Oxford Twp. 2,693 40.2 6.4% 19.6% 5.4% 68.6% 13.9% 5.2%
Upper Uwchlan Twp. 11,500 39.2 6.1% 19.5% 5.5% 68.9% 7.8% 2.5%
Uwchlan Twp. 18,655 39.5 6.5% 14.6% 4.2% 74.7% 11.4% 5.0%
Valley Twp. 7,451 40.1 7.8% 15.9% 3.5% 72.8% 16.9% 6.6%
Wallace Twp. 3,656 44.3 3.9% 16.5% 6.3% 73.4% 11.6% 3.9%
Warwick Twp. 2,538 50.2 3.6% 11.5% 3.0% 82.0% 18.5% 6.6%
West Bradford Twp. 12,638 42.4 4.9% 14.8% 5.5% 74.7% 11.9% 3.6%
West Brandywine Twp. 7,449 47.4 6.4% 11.1% 2.5% 80.1% 20.1% 11.0%
West Caln Twp. 9,067 44.3 5.2% 13.7% 3.0% 78.2% 16.9% 6.1%
West Chester Boro. 19,434 24 3.6% 4.7% 2.0% 89.7% 8.7% 4.6%
West Fallowfield Twp. 2,591 39.8 4.9% 13.2% 5.4% 76.5% 14.2% 6.8%
West Goshen Twp. 22,968 37.2 6.0% 11.7% 4.2% 78.1% 13.5% 5.7%
West Grove Boro. 2,850 31.8 7.9% 14.3% 4.4% 73.4% 8.4% 2.8%
West Marlborough Twp. 834 45.9 3.8% 12.5% 3.2% 80.5% 20.0% 5.3%
West Nantmeal Twp. 1,867 49.6 2.5% 12.1% 4.9% 80.6% 19.4% 9.7%
West Nottingham Twp. 2,699 37.4 7.4% 16.1% 4.4% 72.1% 13.7% 4.4%
West Pikeland Twp. 4,070 45.4 3.3% 14.5% 7.5% 74.7% 12.3% 3.5%
West Sadsbury Twp. 2,356 42.4 7.0% 14.8% 3.3% 75.0% 14.5% 4.8%
West Vincent Twp. 4,953 42.6 4.7% 15.1% 6.2% 74.0% 12.8% 5.5%
West Whiteland Twp. 18,427 38.5 6.3% 13.6% 4.6% 75.5% 12.4% 5.4%
Westtown Twp. 10,892 41.5 5.8% 13.3% 4.0% 76.9% 13.9% 5.0%
Willistown Twp. 10,776 49 4.2% 11.4% 3.9% 80.5% 22.4% 10.3%
Atglen Boro. 1,501 29.9 6.4% 21.3% 6.5% 65.8% 7.6% 1.1%
Avondale Boro. 1,430 29.3 9.0% 15.5% 5.7% 69.9% 6.3% 2.0%
Birmingham Twp. 4,249 45.7 3.8% 19.6% 6.3% 70.3% 14.3% 5.5%
Caln Twp. 14,035 38.4 7.1% 9.4% 1.9% 81.6% 12.7% 5.1%
Charlestown Twp. 5,654 40.6 5.7% 14.0% 3.4% 76.9% 12.5% 4.6%
Coatesville City 13,132 30.2 9.8% 16.4% 4.9% 68.8% 9.0% 3.2%
Downingtown Boro. 7,940 35.3 7.7% 8.3% 5.6% 78.4% 14.5% 8.1%
East Bradford Twp. 10,010 45.7 3.4% 12.1% 4.0% 80.4% 15.9% 6.2%
East Brandywine Twp. 7,927 41.2 6.8% 15.3% 4.5% 73.4% 12.7% 2.9%
East Caln Twp. 4,863 40.4 6.3% 12.2% 4.6% 76.9% 17.1% 12.2%
East Coventry Twp. 6,745 42.4 4.6% 16.1% 3.8% 75.4% 16.0% 7.2%
East Fallowfield Twp. 7,545 38.9 9.3% 15.7% 1.6% 73.4% 11.2% 2.6%
East Goshen Twp. 18,207 48.8 4.2% 9.0% 4.0% 82.8% 26.1% 13.4%
East Marlborough Twp. 7,235 47.2 3.7% 10.9% 6.2% 79.2% 17.4% 5.6%
East Nantmeal Twp. 1,782 51.7 2.7% 10.9% 3.2% 83.2% 23.5% 10.5%
East Nottingham Twp. 8,883 38 6.9% 18.4% 5.9% 68.8% 8.8% 2.2%
East Pikeland Twp. 7,314 44.6 5.5% 11.6% 2.3% 80.7% 19.8% 9.4%
East Vincent Twp. 6,904 42.9 5.8% 18.4% 3.0% 72.8% 16.1% 6.1%
East Whiteland Twp. 10,858 39.7 5.0% 12.5% 4.7% 77.8% 13.3% 7.1%
Easttown Twp. 10,593 45.2 2.5% 19.9% 5.2% 72.4% 19.4% 7.9%
Elk Twp. 1,699 41.5 4.9% 13.8% 3.7% 77.5% 13.2% 5.7%
Elverson Boro. 1,347 56.2 4.3% 9.1% 3.3% 83.2% 37.6% 17.6%
Franklin Twp. 4,464 43.1 5.0% 15.0% 6.4% 73.6% 10.6% 1.3%
Highland Twp. 1,374 42.4 6.4% 12.9% 5.1% 75.6% 16.2% 7.6%
Honey Brook Boro. 1,738 37.6 6.9% 12.8% 4.9% 75.4% 12.0% 4.1%
Honey Brook Twp. 8,059 37 7.9% 17.9% 4.1% 70.1% 14.5% 9.7%
Kennett Square Boro. 6,139 36.1 5.4% 12.8% 4.6% 77.2% 11.8% 5.2%
Kennett Twp. 7,998 45.1 5.8% 12.6% 3.5% 78.2% 19.4% 9.0%
London Britain Twp. 3,246 45.6 6.2% 15.4% 3.8% 74.6% 15.3% 5.3%
London Grove Twp. 8,331 35 8.5% 15.8% 6.2% 69.4% 11.0% 5.5%
Londonderry Twp. 2,298 42.1 4.6% 15.0% 3.9% 76.6% 14.5% 4.9%

Source: US Census Bureau, S0101, Age and Sex, 2012-2016 American Community Survey 5-Year Estimates

Last Updated: Data accessed Dec. 2017