Aurora URL: https://knowledge.ivjn.us/en/places/il-aurora.html Aurora is a city in Illinois, United States. ## Administrative divisions Aurora is a city in Illinois, United States[^uscb2023]. ## Basic facts - State: [Illinois](https://knowledge.ivjn.us/en/places/illinois.html) - County: Kane County[^enwiki] - Population: about 180,000 (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: Kane County https://knowledge.ivjn.us/en/places/il-kane-county.html Mentioned in: - Illinois https://knowledge.ivjn.us/en/places/illinois.html Sources: - Aurora (Wikipedia) https://en.wikipedia.org/wiki/Aurora - U.S. Census Bureau 2023 FIPS state and county codes https://www.census.gov/library/reference/code-lists/ansi.html