Harwick, Pennsylvania Demographics & Population 2026

A note before these figures: with a population of 899, Harwick's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Harwick is a small community located in Pennsylvania, within Allegheny County. The total population is 899. It ranks as the 1044th most populous out of 1,991 Census-designated places in Pennsylvania.

Age Demographics

The median age in Harwick is 59.1 years. This is 44% higher than the state median of 40.9 years. Only 6.3% of residents are under 18, indicating fewer families with children. 10.9% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Harwick is $60,179. This is 23% lower than the state median of $77,971. It is also 25% lower than the national median of $80,734. The poverty rate stands at 15.3%. This is 31% higher than the state poverty rate of 11.7%. The unemployment rate is 2.8%. This is 48% lower than the state rate of 5.3%. The median home value is $134,800. Housing costs are 47% lower than the state median of $254,500. With a home-value-to-income ratio of just 2.2x, Harwick is one of the most affordable housing markets in the area. 80.5% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 69.3%.

Race & Ethnicity

Harwick has a predominantly White (non-Hispanic) population, comprising 94.0% of all residents. Hispanic or Latino residents account for 2.1%. The Hispanic or Latino population (2.1%) is well below the state average of 8.7%. The Asian population (1.8%) is well below the state average of 3.8%.

Education

23.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.6%.

Data Sources & Methodology

All demographic data for Harwick, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,991 Census-designated places in Pennsylvania. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.