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 519,560 40.4 5.6% 13.1% 4.2% 77.1% 15.9% 6.6%
Atglen Boro. 1,328 30.7 9.2% 15.6% 4.9% 70.3% 9.5% 2.7%
Avondale Boro. 1,406 30.4 8.0% 17.7% 7.2% 67.1% 6.4% 2.0%
Birmingham Twp. 4,204 44 4.5% 16.2% 4.1% 75.1% 16.3% 5.3%
Caln Twp. 14,222 39.4 5.7% 10.2% 2.9% 81.3% 15.8% 7.5%
Charlestown Twp. 5,941 41.8 3.1% 15.0% 4.9% 77.1% 13.4% 5.7%
Coatesville City 13,136 29.8 9.2% 17.7% 4.0% 69.1% 9.5% 3.2%
Downingtown Boro. 7,926 36.4 7.7% 10.3% 3.1% 78.9% 13.2% 6.3%
East Bradford Twp. 9,936 44.6 3.9% 12.6% 3.7% 79.8% 16.8% 5.9%
East Brandywine Twp. 8,601 42.3 5.8% 18.0% 3.3% 72.8% 16.6% 3.9%
East Caln Twp. 4,854 39.8 5.2% 15.0% 4.2% 75.6% 16.6% 10.2%
East Coventry Twp. 6,759 42.4 6.5% 14.2% 4.5% 74.8% 15.4% 7.2%
East Fallowfield Twp. 7,560 41.2 9.9% 13.2% 3.0% 73.8% 13.5% 5.8%
East Goshen Twp. 18,204 50.3 4.3% 9.2% 3.5% 83.0% 29.5% 14.3%
East Marlborough Twp. 7,388 48.3 3.1% 11.3% 6.9% 78.8% 21.0% 7.9%
East Nantmeal Twp. 1,662 50.4 3.2% 12.5% 4.1% 80.3% 23.7% 10.0%
East Nottingham Twp. 8,975 37.6 6.4% 17.9% 5.4% 70.3% 10.0% 2.7%
East Pikeland Twp. 7,365 43 5.8% 11.5% 1.7% 81.0% 19.4% 9.4%
East Vincent Twp. 7,162 42.7 3.4% 16.5% 5.0% 75.0% 15.5% 6.8%
East Whiteland Twp. 11,841 35.6 6.4% 11.2% 3.9% 78.5% 14.0% 6.1%
Easttown Twp. 10,618 45.2 3.4% 18.2% 5.8% 72.7% 17.8% 7.3%
Elk Twp. 1,761 44.9 4.0% 13.0% 5.4% 77.6% 16.1% 6.1%
Elverson Boro. 1,353 61.8 1.3% 6.6% 2.4% 89.8% 44.2% 23.6%
Franklin Twp. 4,514 44.3 4.5% 14.0% 7.2% 74.4% 13.9% 2.2%
Highland Twp. 1,313 40.2 7.8% 14.5% 5.1% 72.6% 15.8% 5.6%
Honey Brook Boro. 1,980 34.1 8.0% 15.6% 4.1% 72.3% 11.9% 3.4%
Honey Brook Twp. 8,240 43.2 4.7% 16.3% 5.4% 73.5% 23.3% 13.9%
Kennett Square Boro. 6,190 36.1 6.3% 10.1% 3.5% 80.1% 12.5% 5.3%
Kennett Twp. 8,226 48 5.1% 11.1% 4.8% 79.0% 24.1% 13.7%
London Britain Twp. 3,238 45 6.5% 16.2% 5.0% 72.4% 17.4% 6.5%
London Grove Twp. 8,696 37.1 8.4% 15.8% 4.9% 70.9% 12.4% 4.9%
Londonderry Twp. 2,475 44.4 5.0% 15.0% 3.7% 76.3% 17.6% 7.3%
Lower Oxford Twp. 5,064 21.7 6.2% 8.7% 4.0% 81.1% 8.8% 2.9%
Malvern Boro. 3,447 42.7 5.2% 8.4% 5.0% 81.4% 19.4% 8.4%
Modena Boro. 837 26.6 7.8% 26.4% 3.6% 62.2% 2.2% 1.4%
New Garden Twp. 12,153 40.6 6.1% 12.2% 3.9% 77.7% 14.1% 5.7%
New London Twp. 5,946 41.4 5.9% 16.8% 4.4% 72.9% 11.0% 5.0%
Newlin Twp. 1,237 47.2 4.4% 15.3% 3.5% 76.9% 17.5% 7.4%
North Coventry Twp. 7,988 43 5.4% 13.2% 3.5% 78.0% 17.8% 7.2%
Oxford Boro. 5,515 33.8 9.5% 18.7% 3.1% 68.7% 14.8% 7.6%
Parkesburg Boro. 3,842 37.2 8.0% 16.0% 4.2% 71.8% 11.5% 5.6%
Penn Twp. 5,501 51.3 3.9% 14.5% 1.9% 79.6% 32.3% 17.3%
Pennsbury Twp. 3,640 49.6 4.6% 13.2% 4.8% 77.5% 31.6% 15.9%
Phoenixville Boro. 16,895 35.1 6.9% 11.6% 2.5% 79.0% 11.7% 4.2%
Pocopson Twp. 4,842 38.3 2.7% 11.0% 3.9% 82.4% 15.4% 8.9%
Sadsbury Twp. 3,983 37.8 6.9% 15.6% 1.9% 75.7% 13.7% 4.1%
Schuylkill Twp. 8,611 39.9 6.2% 14.5% 4.7% 74.5% 13.6% 4.9%
South Coatesville Boro. 1,435 33 10.4% 10.5% 2.8% 76.4% 14.8% 5.1%
South Coventry Twp. 2,632 43.2 3.3% 17.3% 5.6% 73.8% 14.6% 7.2%
Spring City Boro. 3,307 36.4 6.9% 8.0% 4.5% 80.7% 14.1% 6.3%
Thornbury Twp. 3,139 40.5 5.9% 10.9% 4.8% 78.4% 13.9% 4.2%
Tredyffrin Twp. 29,461 43.6 4.6% 14.7% 4.7% 76.0% 18.1% 8.2%
Upper Oxford Twp. 2,519 44.2 5.8% 16.5% 4.0% 73.6% 17.1% 6.0%
Upper Uwchlan Twp. 11,560 39.6 5.0% 19.0% 6.3% 69.6% 8.6% 2.6%
Uwchlan Twp. 18,934 40.6 6.9% 13.5% 4.6% 75.0% 14.4% 5.9%
Valley Twp. 7,718 40 8.9% 11.8% 2.7% 76.6% 17.2% 6.1%
Wallace Twp. 3,676 44.1 3.1% 17.4% 7.6% 71.8% 14.0% 5.3%
Warwick Twp. 2,545 48.3 5.2% 9.5% 4.9% 80.4% 20.4% 6.6%
West Bradford Twp. 13,015 42.9 5.0% 17.4% 4.1% 73.5% 13.5% 4.2%
West Brandywine Twp. 7,470 51.5 3.9% 8.3% 4.1% 83.6% 22.8% 12.4%
West Caln Twp. 9,103 46.7 4.3% 10.2% 2.2% 83.3% 20.5% 7.7%
West Chester Boro. 20,034 24.9 2.9% 5.0% 2.4% 89.8% 8.7% 3.6%
West Fallowfield Twp. 2,590 37.5 5.9% 13.2% 5.9% 75.0% 14.6% 7.3%
West Goshen Twp. 23,001 39.5 5.5% 11.0% 4.3% 79.3% 15.0% 6.1%
West Grove Boro. 2,845 31.4 6.7% 14.5% 5.7% 73.0% 8.6% 2.7%
West Marlborough Twp. 852 51.6 2.8% 6.8% 2.6% 87.8% 27.7% 8.3%
West Nantmeal Twp. 2,017 50.2 3.4% 12.1% 4.3% 80.2% 18.3% 8.0%
West Nottingham Twp. 2,723 39.3 7.4% 11.9% 4.7% 76.0% 15.5% 6.4%
West Pikeland Twp. 4,075 46.6 4.5% 10.5% 9.6% 75.5% 12.5% 2.8%
West Sadsbury Twp. 2,384 39.5 7.0% 13.5% 4.8% 74.6% 16.1% 4.7%
West Vincent Twp. 5,429 42 3.4% 17.8% 4.1% 74.7% 9.4% 3.6%
West Whiteland Twp. 18,650 38.4 6.2% 13.0% 4.9% 75.9% 13.3% 4.5%
Westtown Twp. 10,924 42.1 7.4% 12.3% 4.2% 76.2% 15.4% 4.7%
Willistown Twp. 10,947 49.1 4.3% 11.6% 4.9% 79.2% 23.7% 9.6%

Source: US Census Bureau, S0101, AGE AND SEX, 2015-2019 American Community Survey 5-Year Estimates

Last Updated: Data accessed December 2020