Idaho’s Growth Obscures Massive Demographic Turnover, Study Says

Quick population growth is remaking Idaho, but focusing only on raw population numbers masks the demographic changes at work.

1 minute read

August 23, 2022, 11:00 AM PDT

By James Brasuell @CasualBrasuell


Boise, Idaho

Jeramey Jannene / Flickr

“More than a quarter of Idaho’s growing 1.8 million population is new to the state, according to a University of Idaho analysis that uses novel data,” according to an article by KMTV News. The research, by Jaap Vos, professor of Planning and Natural Resources at the University of Idaho, relied on vehicle registration and license surrender data from the Idaho Transportation Department from 2011-2021.

While data from the 2020 U.S. Census largely mirrors Vos’s conclusions, the use of data from the DMV better captures the demographic changes of the community, and in nearly real time, according to Vos. “Using change as a measure,” Vos is quoted in the article, “Idaho’s population is changing faster than Florida’s did in the mid 1990s, even though Florida was the fastest growing state in the nation at that time.”

While the state is growing quickly, it’s losing residents almost as quickly as it’s gaining. “In 2022, Vos found an average of 180 people move into Idaho daily while 137 state residents move out of state.”

“Vos will present his findings as opening speaker at the Idaho Smart Growth Summit on Sept. 1 in Boise,” according to the article.

Thursday, August 18, 2022 in KMTV News

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Large Walmart store with empty parking lot.

How Smaller Supermarkets Could Transform American Communities

Bigger is not always better.

January 2, 2025 - Marcelo Remond

Large brutalist building and skyscrapers viewed from middle of wide street in downtown Houston, Texas.

Research Links Urban Design and Human Happiness

An emerging field of ‘neuroarchitectural’ research is revealing how building facades and urban design impact the human brain and body.

January 3, 2025 - Wired

Pedestrians in a busy city intersection with a cirty bus passing behind them.

Save Lives on Our Roads Using the Safe System Approach

Prioritizing safety and committing to the SSA framework can make a big impact in the effort to reduce traffic fatalities.

January 1, 2025 - Beth Wemple

"Danger Extreme Fire Hazard" sign on street sign post below "No Parking" sign.

Rising Temperatures and the Escalating Wildfire Crisis

Rising global temperatures driven by climate change are intensifying and prolonging wildfire seasons worldwide, necessitating improved forest management, public awareness, and urgent action to reduce fossil fuel emissions.

5 hours ago - DW.com

Minneapolis, Minnesota skyline with river and bridge in foreground.

Looking Back on 60 Years of Land Development in the Twin Cities

In 1960, about 12 percent of the Twin Cities metro's land was already developed. By 2020, about 34 percent had been developed. Many factors influenced how the region has changed since 1960.

7 hours ago - Metropolitan Council: Metro Update

New Haven, Connecticut downtown skyline with fall foliage in foreground.

New Haven Reaches for Reinvention Amidst Failures of Urban Renewal

Seeking recovery from decades of failed urban renewal projects, New Haven rings in the new year by continuing a series of small-scale urban planning initiatives to reinvent its municipal spaces. 

January 12 - Governing Magazine

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.