---
type: Jurisdiction
title: "McLean County, IL"
classification: county
fips: "17113"
state: "IL"
demographics:
  population: 171556
  population_under_18: 36391
  population_18_64: 110161
  population_65_plus: 25004
  median_household_income: 79905
  poverty_rate: 12.91
  homeownership_rate: 65.09
  unemployment_rate: 3.07
  median_home_value: 208400
  gini_index: 0.4743
  vacancy_rate: 6.75
  race_white: 133787
  race_black: 14627
  race_asian: 9007
  race_native: 541
  hispanic: 11062
  bachelors_plus: 67416
districts:
  - to: "us/states/il/districts/16"
    rel: in-district
    area_weight: 0.853
  - to: "us/states/il/districts/17"
    rel: in-district
    area_weight: 0.1462
  - to: "us/states/il/districts/senate/44"
    rel: in-district
    area_weight: 0.7796
  - to: "us/states/il/districts/senate/53"
    rel: in-district
    area_weight: 0.1594
  - to: "us/states/il/districts/senate/46"
    rel: in-district
    area_weight: 0.061
  - to: "us/states/il/districts/house/88"
    rel: in-district
    area_weight: 0.5724
  - to: "us/states/il/districts/house/87"
    rel: in-district
    area_weight: 0.2072
  - to: "us/states/il/districts/house/105"
    rel: in-district
    area_weight: 0.1177
  - to: "us/states/il/districts/house/91"
    rel: in-district
    area_weight: 0.061
  - to: "us/states/il/districts/house/106"
    rel: in-district
    area_weight: 0.0417
sources:
  - field: demographics
    source: "Census ACS 2023"
  - field: districts
    source: "PostGIS area-intersection over Census TIGER 2024 boundaries"
confidence: official
tags: [jurisdiction, county, il]
timestamp: "2026-07-03"
---

# McLean County, IL

County jurisdiction — 1 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 171556 |
| Under 18 | 36391 |
| 18–64 | 110161 |
| 65+ | 25004 |
| Median household income | 79905 |
| Poverty rate | 12.91 |
| Homeownership rate | 65.09 |
| Unemployment rate | 3.07 |
| Median home value | 208400 |
| Gini index | 0.4743 |
| Vacancy rate | 6.75 |
| White | 133787 |
| Black | 14627 |
| Asian | 9007 |
| Native | 541 |
| Hispanic/Latino | 11062 |
| Bachelor's or higher | 67416 |

## Districts

- [IL-16](/us/states/il/districts/16.md) — 85% (congressional)
- [IL-17](/us/states/il/districts/17.md) — 15% (congressional)
- [IL Senate District 44](/us/states/il/districts/senate/44.md) — 78% (state senate)
- [IL Senate District 53](/us/states/il/districts/senate/53.md) — 16% (state senate)
- [IL Senate District 46](/us/states/il/districts/senate/46.md) — 6% (state senate)
- [IL House District 88](/us/states/il/districts/house/88.md) — 57% (state house)
- [IL House District 87](/us/states/il/districts/house/87.md) — 21% (state house)
- [IL House District 105](/us/states/il/districts/house/105.md) — 12% (state house)
- [IL House District 91](/us/states/il/districts/house/91.md) — 6% (state house)
- [IL House District 106](/us/states/il/districts/house/106.md) — 4% (state house)

## Source

- demographics: Census ACS 2023
- districts: PostGIS area-intersection over Census TIGER 2024 boundaries