Population in North Chicago, IL

Population in North Chicago, IL was 34,050 in 2025, according to the U.S. Census Bureau. That is down 0.1% from 2024. That is the 55th highest of 225 cities in 2025.

2025, persons34,050
Change on 2024-0.1%
Series high34,0862024
Series low30,7422020

Population in North Chicago, IL, 2020 to 2025

30K31K32K33K34K35K2020202120222023202420252020: 30,742 persons2021: 31,372 persons2022: 31,504 persons2023: 31,399 persons2024: 34,086 persons2025: 34,050 persons
persons. Source: U.S. Census Bureau, Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved 2026-10-12, published 2026-05-14.
All 6 values
Periodpersons
202534,050
202434,086
202331,399
202231,504
202131,372
202030,742

Compared with Illinois and United States

Place2025
North Chicago, IL34,050
Illinois12,719,141
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-12.

Use this data in your AI agent

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What is the latest population in North Chicago, IL? Cite the source.
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Questions

What is the population in North Chicago, IL?

Population in North Chicago, IL was 34,050 in 2025, according to the U.S. Census Bureau. That is down 0.1% from 2024. That is the 55th highest of 225 cities in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved by Invokely on 2026-10-12.

What was the highest population in North Chicago, IL?

34,086 in 2024, the highest value since 2020 in this series.

Population elsewhere in Illinois

All statistics for North Chicago, IL