Population 65 years and older by the U.S. county
In 2019 there were over fifty million people in the United States aged 65 and older. This composes about 15 percent of the total of America’s population.
Read more
Vivid maps
The oldest county populations in the U.S. (2000 – 2017)
The number of older residents across the U.S. continues to increase, but the increase is not evenly distributed across the nation. Some counties tend to be much older than others.
Read more
The Age Structure of the United States
In these maps, each U.S. county’s population age composition is uniquely color-coded. Colors show direction and magnitude of deviation from
Read more
Lake, River, Spring, Pond, Bay and Swamp
The concentrations of water toponyms in the United States.
Read more
The Highest Paying Programming Languages in the U.S.
What is the best programming language for earning money in the United States?
Read more
Forest, Prairie, and Desert
Toponymic biomes map of the United States inspired by John Nelson. The occurrence of place names that contain the word
Read more
Mountain, Peak, Ridge, Valley, Plain, and Field
Toponymic relief map of the U.S. inspired by John Nelson. He downloaded an huge text file of named places from
Read more
Leading group by U.S. county (1990 – 2017)
The U.S. Census officially recognizes 6 racial categories: White American, Black or African American, American Indian and Alaska Native, Asian
Read more
U.S. Black Population by County (1990 – 2017)
Black Americans the third largest racial and ethnic group in the U.S. Most African Americans are descendants of enslaved peoples
Read more
U.S. Hispanic Population by County (1990 – 2017)
Hispanic Americans are people in the U.S. who are descendants of people from countries of Latin America and the Iberian
Read more