Arnold is a city located in Allegheny County, Pennsylvania. Arnold has a 2025 population of 4,610. Arnold is currently declining at a rate of -0.71% annually and its population has decreased by -3.44% since the most recent census, which recorded a population of 4,774 in 2020.
The average household income in Arnold is $59,113 with a poverty rate of 25.04%.The median age in Arnold is 39.1 years: 34.2 years for males, and 43.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Arnold includes 67.71% White, 24.65% Black or African American, and smaller percentages for Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 3,208 | 67.71% |
Black or African American | 1,168 | 24.65% |
Two or more races | 307 | 6.48% |
Native American | 55 | 1.16% |
Married
Widowed
Divorced
Separated
Never Married
Arnold's average per capita income is $36,017. Household income levels show a median of $48,119. The poverty rate stands at 25.04%.
Name | Median | Mean |
---|---|---|
Married Families | $75,893 | - |
Families | $73,013 | $80,035 |
Households | $48,119 | $59,113 |
Non Families | $26,811 | $34,122 |
Average Income
Median Household Income
Poverty Rate