UN SDG 11 Sustainable Cities and Communities logo

An Explanation of All 17 UN Sustainable Development Goals

A cartogram map of the US showing voting outcomes by population. There are equal areas of red (republican) and blue (democrat), and colors are mottled throughout the shape.

Limitations to Choropleth Maps: A Warning on Misleading Data

Choropleths work well with data standardized across geographic regions.

What Is a Choropleth Map and Why Are They Useful?

Exponential Human Population Growth Graph Over 2000 Years

Why It’s Important to Understand Exponential Growth in the Modern World

White, blue, and red suburban homes surrounded by white, picket fences under bright blue partly cloudy sky

How COVID-19 Has Influenced Internal Migration

US Capitol building

What is Apportionment?

Colorful mural on white wall shows empowering paintings of Black and Brown women like Mary Church Terrell and Frida Khalo

Advancing Women and Girls: Contextual Reading for Middle & High School

Close up view of the United States Constitution

How the Three-Fifths Compromise Skewed Counts of the U.S. Population

Close up of migrant worker picking peaches

The Role of Immigration in Population Growth and Economic Health