Population 13,502 *(and has been declining consistentlt since the 1940 census)
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Demographics
93.6% White, 2.7% African American, 0.2% Native American, 0.5% Asian, 0.52% from other races, and 1.14% from two or more races. Hispanic or Latino of any race were 4.88% of the population
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There were 6,740 households, out of which 26.8% had children under the age of 18 living with them, 35.0% were married couples living together, 14.4% had a female householder with no husband present, and 46.2% were non-families. 40.7% of all households were made up of individuals, and 16.3% had someone living alone who was 65 years of age or older. The average household size was 2.18 and the average family size was 2.96.
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The median income for a household in the city was $25,154, and the median income for a family was $35,893. Males had a median income of $30,607 versus $20,950 for females. The per capita income for the city was $16,457. About 14.7% of families and 19.1% of the population were below the poverty line, including 26.8% of those under age 18 and 14.5% of those age 65 or over.
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In 2024, The New York Times characterized the Butler area as being politically conservative.[38] That year, Mayor Bob Dandoy, a Democrat, stated that the city limits has a higher concentration of non-Republicans compared to the surrounding county. According to Dandoy, "President Trump enjoys a lot of support here."[16]
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https://en.m.wikipedia.org/wiki/Butler,_Pennsylvania
*My observation from the data