---
type: Jurisdiction
title: "McClain County, OK"
classification: county
fips: "40087"
state: "OK"
demographics:
  population: 45273
  population_under_18: 11357
  population_18_64: 26862
  population_65_plus: 7054
  median_household_income: 84552
  poverty_rate: 8.52
  homeownership_rate: 79.29
  unemployment_rate: 4.7
  median_home_value: 255900
  gini_index: 0.4299
  vacancy_rate: 6.86
  race_white: 35192
  race_black: 550
  race_asian: 269
  race_native: 2597
  hispanic: 4414
  bachelors_plus: 11274
sources:
  - field: demographics
    source: Census ACS 2023
confidence: official
tags: [jurisdiction, county, ok]
timestamp: "2026-07-03"
---

# McClain County, OK

County jurisdiction.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 45273 |
| Under 18 | 11357 |
| 18–64 | 26862 |
| 65+ | 7054 |
| Median household income | 84552 |
| Poverty rate | 8.52 |
| Homeownership rate | 79.29 |
| Unemployment rate | 4.7 |
| Median home value | 255900 |
| Gini index | 0.4299 |
| Vacancy rate | 6.86 |
| White | 35192 |
| Black | 550 |
| Asian | 269 |
| Native | 2597 |
| Hispanic/Latino | 4414 |
| Bachelor's or higher | 11274 |

## Source

- demographics: Census ACS 2023