Madison Population Passes 300,000 Mark

The city reached a population of 300,153 by January 1, 2026, reflecting steady growth since the 2020 Census.

Updated on Oct. 27, 2026 in Remote Work

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As of January 1, 2026, Madison reached a population of 300,153 residents. This milestone marks a 9.3% increase for the city since the 2020 Census.

Why it matters

The population expansion mirrors broader regional trends as the area continues to attract new residents. Dane County has emerged as the fastest-growing county in Wisconsin.

Madison saw a 9.3% growth rate, while Dane County grew by 10.7% compared to the 2020 Census. Individual cities within the county experienced growth ranging from 3.1% in Stoughton to 23.3% in Verona.

The players

Madison

The capital city of Wisconsin and the seat of Dane County.

Dane County

The fastest-growing county in the state of Wisconsin.

Stoughton

A city in Dane County that experienced the lowest growth rate in the region.

Verona

A city in Dane County that saw the highest population growth rate locally.

The details

Data released by the state department in October 2026 confirms that Dane County now holds 621,365 people. The figures highlight a significant population surge across the county since the last official census period.

2020 was the baseline year for the census counts.
January 1, 2026, is the date of the new population estimates for Madison and the county.
October 2026 was when the state department released the final figures.

Market Landscape

This population increase follows the baseline set by the 2020 Census and highlights a competitive regional growth environment. The expansion positions Madison and surrounding areas as primary drivers of Wisconsin's total demographic shift.

The growing population may lead to increased demand for housing and local services throughout the city. Residents can expect ongoing developments as infrastructure adjusts to the higher density.

The takeaway

The sustained growth in Dane County highlights the need for continued regional investment to support a larger population. Understanding these demographic shifts is essential for residents planning for future changes in their local communities.