Skip to content
Beacon CRE

McLean County, IL: population growth, jobs and income

McLean County lost 93 residents between 2024 and 2025 (−0.1%).

McLean County had an estimated 171,419 residents in 2025, up 0.1% (209 more people) since 2020. That is faster than Illinois as a whole (−0.6%), and the 18th fastest growth of 102 counties in Illinois.

Data as of 2025 · updated

See page 1 free (PDF)

14-day full refund · Stripe, Apple Pay or Google Pay · Instant PDF + CSV · Sold by Simply Stats LLC (NC)

How we compute every number · Refund terms

In the McLean County report

One-time $99 PDF: everything on this page for McLean County, ranked against Illinois and the U.S., plus these figures that are not on the free page:

  • Median gross rent$1,009/mo2020–24
  • Vacant homes, incl. seasonal and second homes6.8%2020–24
  • New homes permitted, last 12 months1762025-10/2026-09
  • Rent growth, 5 yearsIn the report
  • Permits in 5+ unit buildingsIn the report
  • IRS income moving in (net AGI)In the report
  • Neighbouring-county comparison tableIn the report

What's inside: 5 pages

  1. 1 Summary, headline numbers and ranks (free preview)
  2. 2 Ranks and the neighbouring-county table
  3. 3 Migration, with IRS mover and income flows
  4. 4 Rent, vacant homes, permits and employers
  5. 5 Every source and the methods
See every page of a sample report

Want Pro for Illinois? Get notified

Headline numbers

What the numbers say

Net domestic migration was negative in 2025: 1,082 more people moved out to other U.S. counties than moved in.

Private employers had 75,617 paid employees in mid-March 2023, +2.0% since 2018 (County Business Patterns).

Unemployment averaged 3.9% in 2025, 0.4 points higher than in 2019 (before the pandemic).

Builders were authorized to start 269 new homes in 2025, or 1.6 per 1,000 residents.

Median household income was $79,905 in the 2020–24 American Community Survey, +17.4% since 2016–20.

Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,828th.

Part of the Bloomington, IL metro area.

Get McLean County’s next numbers by email

Email me when McLean County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.

We use your address only to email you when new data for McLean County is out: what changed, with a link to that county's report. No newsletter, no other sales emails. Delete it any time with the link in every email. We'll email you a link to confirm first; nothing starts until you click it. Privacy notice.

McLean County population by year

Resident population, July 1 estimate (Census Bureau)
YearPopulationChange
2025171,419−93
2024171,512+581
2023170,931−123
2022171,054−259
2021171,313+103
2020171,210–

Census Bureau population estimates, July 1 of each year.

What drove the change in McLean County

McLean County grew by 209 people since 2020 even though 4,724 more residents moved to other U.S. counties than came from them: births outnumbered deaths by 1,309, and net international migration added 3,537.

Components of population change, people (Census Bureau)
Component20252020–25Share
Natural changebirths minus deaths+318+1,309
International migrationfrom and to other countries+669+3,537
Domestic migrationfrom and to other U.S. counties−1,082−4,724
Census adjustmentbalancing residual+2+87
Total change−93+209

Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.

How it ranks

MeasureIn IllinoisAmong U.S. counties
Population growth18th of 1021,828th of 3,107
Net domestic migration per 1,000 residents96th of 1022,685th of 3,108
Private-sector job growth38th of 1021,589th of 3,092
Median household income19th of 102587th of 3,107
Lowest unemployment rate23rd of 1021,403rd of 3,108
New homes permitted per 1,000 residents23rd of 981,758th of 3,005

1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.

Get the county report — $99

The County Growth and Demographics Report for McLean County, IL as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.

Add 2 neighbouring counties for $50: the Champaign County and Tazewell County reports too, $149 for all 3.

Choose other neighbouring counties

Preview page 1 of the McLean County report (free, PDF) · See a full 5-page sample (PDF) · Other counties and options

Every purchase also includes a CSV of every table in the report, ready for a spreadsheet.

Refund terms: Terms. · How we compute every number

Neighbouring counties

Over 2020–25, McLean County's population change (+0.1%) was ahead of 6 of its 8 neighbouring counties and behind 2 (Piatt County and Champaign County).

2 of its 8 neighbouring counties had a higher median household income than McLean County's $79,905 (2020–24).

McLean County, IL and its 8 neighbouring counties: public federal figures
CountyPopulation2025Population change2020–25Net domestic migration per 1,000 residents2025Homes permitted per 1,000 residents2025Median household income2020–24
McLean County, IL This county171,419+0.1%−6.31.6$79,905
De Witt County, IL15,118−2.1%−1.80.9$71,678
Woodford County, IL38,111−0.8%−2.81.0$91,483
Livingston County, IL35,057−2.1%−0.51.4$73,790
Piatt County, IL16,791+0.6%10.82.3$94,811
Logan County, IL27,182−2.5%1.72.4$66,358
Tazewell County, IL130,049−1.0%2.50.9$77,982
Ford County, IL13,216−2.2%−4.01.1$62,439
Champaign County, IL209,972+1.8%−10.74.1$63,683

Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.

All 102 Illinois counties · Every state

Questions

Is McLean County growing?

Yes. Its population grew 0.1% between 2020 and 2025, about 209 more people (Census Bureau population estimates). Illinois as a whole changed −0.6% over the same years. That ranks 18th of 102 counties in Illinois for population growth.

How many people moved to McLean County?

On net, none in 2025: about 1,082 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).

What is the unemployment rate in McLean County?

It averaged 3.9% in 2025 (BLS Local Area Unemployment Statistics, annual average).

What is the population of McLean County?

About 171,419 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.

How many jobs are in McLean County?

Private employers there had 75,617 paid employees in mid-March 2023, +2.0% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).

What Beacon CRE covers in Illinois

Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Illinois county pages carry the public federal growth figures.

McLean County data alerts

Email me when McLean County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.

We use your address only to email you when new data for McLean County is out: what changed, with a link to that county's report. No newsletter, no other sales emails. Delete it any time with the link in every email. We'll email you a link to confirm first; nothing starts until you click it. Privacy notice.

Sources and method

Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.

Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.