population density

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Much of “The Powerful Primate” concerns how ancient humanity learned to make tools and fire, allowing big increases in population density.

From The Wall Street Journal • Feb. 20, 2026

The analysis showed that wood smoke pollution is especially harmful in urban and suburban areas, where population density, emissions patterns, and atmospheric movement combine to increase exposure.

From Science Daily • Jan. 26, 2026

The city's population density is more than 7,100 people per square kilometre of land, on par with packed metropolises like Tokyo.

From Barron's • Nov. 27, 2025

“But over time, those natural enemies or pathogens appear, and their population density decreases.”

From Los Angeles Times • Jul. 1, 2025

As population density increases, the territory of that band-sized population of a few dozen would shrink to a small area, with more and more of life’s necessities having to be obtained outside the area.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond