The 5 Fastest Growing Cities in Illinois

Illinois Population Puzzle: Five Cities Bucking the Exodus Trend

Illinois has been in the spotlight lately for its population woes—around 300,000 people packed up and left the state last year. But while many residents said goodbye, a few cities across the Land of Lincoln quietly defied the trend, showing impressive growth.

According to a recent analysis by SmartAsset, using U.S. Census Bureau data from 2022-2023, these are Illinois’ five fastest-growing cities:

5 Fastest-Growing Cities in Illinois

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Elgin: 8.36%

Leading the pack, Elgin has seen a population boom that’s nearly miraculous in a state where the population decline often makes headlines. It seems this charming city isn’t just surviving—it’s thriving.

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Arlington Heights: 4.71%

With its growing population, Arlington Heights proves that suburbs can still be the place to be, especially with its proximity to Chicago and a thriving local scene.

Peoria: 3.86%

Peoria may be best known for testing whether something “plays in Peoria,” but its growth suggests more people want to stay in Peoria.

Waukegan: 3.04%

This lakeside city is steadily climbing in numbers, perhaps drawn by its scenic views and community vibe.

Naperville: 1.83%

Naperville’s growth might seem modest in comparison, but it’s notable for one of Illinois’ largest cities to keep moving forward.

While Illinois as a whole battles with population losses, these cities are proof that some parts of the state are still brimming with opportunity and appeal. The question remains—how long can these growth trends hold? Stay tuned!

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