Joliet
URL: https://knowledge.ivjn.us/en/places/il-joliet.html

Joliet is a city in Illinois, United States.

## Administrative divisions

Joliet is a city in Illinois, United States[^uscb2023].

## Basic facts

- State: [Illinois](https://knowledge.ivjn.us/en/places/illinois.html)
- County: Will County[^enwiki]
- Population: about 150,000 (2023 estimate)[^uscb2023]
- Division level: city[^uscb2023]

## Parent division

Located in [Illinois](https://knowledge.ivjn.us/en/places/illinois.html).

Updated: 2026-10-29

Relations:
- Located in: Illinois https://knowledge.ivjn.us/en/places/illinois.html
- Located in: Will County https://knowledge.ivjn.us/en/places/il-will-county.html

Mentioned in:
- Illinois https://knowledge.ivjn.us/en/places/illinois.html

Sources:
- Joliet (Wikipedia) https://en.wikipedia.org/wiki/Joliet
- U.S. Census Bureau 2023 FIPS state and county codes https://www.census.gov/library/reference/code-lists/ansi.html