While Indiana is home to several rapidly growing communities, some of its cities are facing a starkly different reality: population decline. This trend is especially pronounced in certain urban centers, where residents are leaving at a significant rate.
The latest data highlights which city is shrinking the fastest in Indiana, the factors behind this exodus, and what it means for the future of the state.
The Fastest Shrinking City: Gary, Indiana
According to recent population statistics, Gary stands out as the fastest shrinking city in Indiana. Between 2010 and 2020, Gary’s population dropped from 80,155 to 74,879—a loss of 5,276 residents, or a 6.58% decrease. This decline is notably higher than in other Indiana cities experiencing population loss.
Why Are People Leaving?
Several factors contribute to Gary’s ongoing population decline:
Economic Challenges: Once a thriving industrial hub, Gary has struggled with job losses in manufacturing and steel production, leading to high unemployment and fewer opportunities for residents.
Aging Infrastructure: Many neighborhoods face deteriorating infrastructure and limited investment, making the city less attractive to both current and prospective residents.
Crime and Safety Concerns: Like many shrinking cities, Gary has grappled with higher crime rates, which further incentivize families and individuals to seek safer environments elsewhere.
Limited Amenities: As the population drops, so do local tax revenues, resulting in reduced public services and amenities, which can create a cycle of decline.
Comparative Trends Across Indiana
Gary is not alone in facing population loss. Other Indiana cities such as Hammond and East Chicago have also seen notable declines, but none as steep as Gary’s recent figures.
Statewide, 67 out of 92 counties are projected to lose population over the next 30 years, with growth largely concentrated in the Indianapolis metro area and suburban counties.
Broader Demographic Shifts
The trend in Gary reflects broader demographic changes in Indiana:
Urban vs. Rural Divide: Population growth is expected to be concentrated in metropolitan areas, especially around Indianapolis, while many midsize and rural communities are shrinking.
Aging Population: Indiana’s population is aging, with a projected increase in the senior demographic and a decrease in residents under 20, further impacting cities like Gary that rely on a younger workforce.
Economic Migration: Residents are moving to areas with stronger job markets, better schools, and improved quality of life—attributes more commonly found in Indiana’s growing suburbs and cities.
Latest Population Stats
Gary, Indiana: 74,879 residents in 2020, down from 80,155 in 2010 (–6.58%).
Statewide Trends: 184 Indiana cities are growing, while 143 are shrinking, with an average annualized urban growth rate of 0.35%.
Indianapolis: While showing a slight recent decline (–0.13% in 2023), the metro area is still projected to add nearly 405,000 residents by 2050.
Conclusion
Gary, Indiana exemplifies the challenges facing the state’s fastest shrinking cities. Economic hardship, aging infrastructure, and demographic shifts are driving residents to seek better opportunities elsewhere, leaving behind a city in need of revitalization.
As Indiana’s population growth becomes increasingly concentrated in its metropolitan centers, cities like Gary face an uncertain future unless significant efforts are made to reverse these trends and attract new residents and investment.
Source:
[1] https://worldpopulationreview.com/us-cities/indiana/fastest-growing
[2] https://news.iu.edu/live/news/37745-indiana-population-growth-projected-to-slow-due-to-ris
[3] https://www.insidermonkey.com/blog/15-fastest-declining-large-cities-in-the-us-1307859/
[4] https://www.titlemax.com/discovery-center/what-are-the-fastest-growing-and-shrinking-cities-in-the-united-states/
[5] https://www.ibrc.indiana.edu/ibr/2024/outlook/indianapolis-carmel.html
[6] https://thehill.com/homenews/nexstar_media_wire/4866650-the-20-us-cities-where-the-middle-class-is-shrinking-fastest/
[7] https://realestate.usnews.com/places/rankings/fastest-growing-places
[8] https://travel.alot.com/themes/the-no-1-city-people-are-leaving-in-each-state–17450
[9] https://www.census.gov/newsroom/press-releases/2025/population-estimates-counties-metro-micro.html