The first piece of data from the 2010 U.S. Census has been released, showing state-by-state population information. The Urbanophile offers three maps that document how the country has changed since the last Census in 2000.
By reviewing the latest data release, Aaron Renn provides a visual of how the country has changed over time.
His blog includes three maps, such as "a map of the US for percentage change in population from 2000-2010, with color intensity proportional to the change. Michigan is shown in red as the only state to lose population, falling below the 10 million mark. Nevada is the champ at 35%."
Read the full story: Census 2010 National and State Results Released
Is the built environment partly to blame for population decline?
The way communities are designed could be contributing to lower birth rates.
US Population Growth Slowest Since 2020 Due to Declining Immigration
Net international migration dropped from 2.7 million to 1.3 million in the year spanning July 2024 to July 2025.
Adult Immigration to the US Dropped by Over 1.4M in 2025
Mass deportations and stricter immigration restrictions are causing a drop in new immigrants.
Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.
California plans to bury El Niño’s downpour
If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.
Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River
Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.
US buildings threatened, destroyed by fires set to triple by 2060
Researchers found a high fire risk for socioeconomically vulnerable neighborhoods in the American West.
LA residents may be allowed to paint their own crosswalks
Councilwoman Katy Yaroslavsky put out a motion instructing the Los Angeles Department of Public Transportation to study the feasibility of allowing volunteers to paint crosswalks.
Dallas moves to overhaul its zoning code
The city's zoning reform will allow more multi-family and mixed-use developments.
FREE Course: Walkable City 1: Why Walkability?
After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.
Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold
The course focuses on the opportunities and imperatives that shape reinvention of mall sites.
City of Rosemead
Rutgers University, Edward J. Bloustein School of Planning and Public Policy
One Hundred Miles
Hunter College, City University of New York (CUNY)
The Architects Foundation
University of Cincinnati Online
City of Cambridge
Montrose County
The Pocatello Development Authority