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Population Review

Is Polk County, IA growing?

Polk County has 497,441 residents per Census ACS 5-Year estimates. Counties with growing populations tend to be suburban, exurban, or in fast-growing Sun Belt regions; rural counties often see population decline.

Context

County-level migration trends drive much of US demographic change. Population shifts have outsized impacts on counties through tax revenue, school enrollment, healthcare demand, and housing markets.

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Related Questions

What is the population of Polk County, IA?What is the median household income in Polk County, IA?What is the median home value in Polk County, IA?What are the demographics of Polk County, IA?What is the cost of living in Polk County, IA?

Frequently Asked Questions

Polk County has 497,441 residents per Census ACS 5-Year estimates. Counties with growing populations tend to be suburban, exurban, or in fast-growing Sun Belt regions; rural counties often see population decline.