Lake County, IL
Demographic and economic profile of Lake County, IL, sourced from the US Census Bureau (American Community Survey) via Data USA.
AI Overview
Lake County, IL is a high-income suburban county of 718,604 residents north of Chicago, with a median household income of $110,416 and GDP per capita of $89,336 that reflect its concentration of professional and managerial employment. Nearly half the adult population holds a bachelor's degree or higher (47.0%), and a labor force participation rate of 68.5% supports a mid-sized workforce, though unemployment sits at 5.1%. A 74.8% homeownership rate, median home value of $326,600, and modest 5-year population growth of 1.2% characterize a stable, relatively affluent market with a foreign-born share of 19.8%.
Claude Sonnet 4.6 · generated Jul 6, 2026 · derived from cached Census, BEA & ACS data on this page
Population Growth (5-year)
+1.2% since 2018
Lake County added population at this rate over the prior 5-year ACS5 window.
Demographics
Race & Ethnicity
- White Alone437,310 (61.2%)
- Two Races Including Some Other Race71,871 (10.1%)
- Some Other Race Alone64,867 (9.1%)
- Asian Alone62,162 (8.7%)
- Black or African American Alone47,642 (6.7%)
- Two Races Excluding Some Other Race, & Three or More Races23,123 (3.2%)
Top Languages Spoken at Home
- 1.Spanish128,642
- 2.Other Indo-European19,831
- 3.Russian, Polish, or other Slavic19,818
- 4.Other Asian and Pacific Island11,764
- 5.Chinese (incl. Mandarin, Cantonese)7,611
Economy
Cost of Living Index
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Not yet cached
Top Industries
- 1.Educational Services, & Health Care & Social Assistance72,513
- 2.Manufacturing (Group)55,333
- 3.Professional, Scientific, & Management, & Administrative & Waste Management Services52,508
- 4.Retail Trade (Group)39,238
- 5.Arts, Entertainment, & Recreation, & Accommodation & Food Services29,983
Top Occupations
- 1.Management, Business, Science, & Arts Occupations171,996
- 2.Sales & Office Occupations71,700
- 3.Service Occupations49,512
- 4.Production, Transportation, & Material Moving Occupations44,492
- 5.Natural Resources, Construction, & Maintenance Occupations19,678
Housing
Education
Workforce
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Data: US Census Bureau American Community Survey, served via Data USA and the Census Bureau API. See each metric tile for the specific dataset.