Carnot-Moon, Pennsylvania Demographics & Population 2026

Population Overview

Carnot-Moon is a small city located in Pennsylvania, within Allegheny County. The total population is 13,534. It ranks as the 55th most populous out of 1,991 Census-designated places in Pennsylvania.

Age Demographics

The median age in Carnot-Moon is 33.7 years. This is 18% lower than the state median of 40.9 years. Only 13.6% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Carnot-Moon is $100,714. This is 29% higher than the state median of $77,971. It is also 25% higher than the national median of $80,734. The poverty rate stands at 4.7%. This is 60% lower than the state poverty rate of 11.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.0%. This is 5% lower than the state rate of 5.3%. The median home value is $264,200. Housing costs are 4% higher than the state median of $254,500. With a home-value-to-income ratio of just 2.6x, Carnot-Moon is one of the most affordable housing markets in the area. 63.4% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 69.3%.

Race & Ethnicity

The largest racial or ethnic group in Carnot-Moon is White (non-Hispanic), making up 79.3% of the population. Asian residents account for 6.2%. The Black or African American population (5.1%) is well below the state average of 10.3%. The Hispanic or Latino population (3.5%) is well below the state average of 8.7%. The Asian population is significantly higher than the state average (6.2% vs 3.8%).

Education

52.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Carnot-Moon in the top 10% of all cities in the state for educational attainment. This is 50% higher 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 97.5%. Notably, 18.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Carnot-Moon, 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.