---
type: Jurisdiction
title: "Delaware County, PA"
classification: county
fips: "42045"
state: "PA"
demographics:
  population: 579222
  population_under_18: 127583
  population_18_64: 350673
  population_65_plus: 100966
  median_household_income: 89546
  poverty_rate: 10.17
  homeownership_rate: 69.61
  unemployment_rate: 6.86
  median_home_value: 332200
  gini_index: 0.4884
  vacancy_rate: 5.56
  race_white: 366265
  race_black: 128315
  race_asian: 36677
  race_native: 417
  hispanic: 29222
  bachelors_plus: 238471
sources:
  - field: demographics
    source: Census ACS 2023
confidence: official
tags: [jurisdiction, county, pa]
timestamp: "2026-07-03"
---

# Delaware County, PA

County jurisdiction — 1 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 579222 |
| Under 18 | 127583 |
| 18–64 | 350673 |
| 65+ | 100966 |
| Median household income | 89546 |
| Poverty rate | 10.17 |
| Homeownership rate | 69.61 |
| Unemployment rate | 6.86 |
| Median home value | 332200 |
| Gini index | 0.4884 |
| Vacancy rate | 5.56 |
| White | 366265 |
| Black | 128315 |
| Asian | 36677 |
| Native | 417 |
| Hispanic/Latino | 29222 |
| Bachelor's or higher | 238471 |

## Source

- demographics: Census ACS 2023