We found 16 dictionaries that define the word population density:

General (5 matching dictionaries)

1. population density: Merriam-Webster
2. population density: Wiktionary
3. population density: Dictionary.com
4. Population density: Wikipedia, the Free Encyclopedia
5. Population density: TheFreeDictionary.com

Business (3 matching dictionaries)

6. Population density: Legal dictionary
7. Population density: Financial dictionary
8. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

9. population density: Encyclopedia

Medicine (3 matching dictionaries)

10. Medical Dictionary (No longer online)
11. online medical dictionary (No longer online)
12. Population density: Medical dictionary

Miscellaneous (2 matching dictionaries)

13. Sociology (No longer online)
14. Glossary of Population Terms (No longer online)

Science (1 matching dictionary)

15. Botanical Terms (No longer online)

Tech (1 matching dictionary)

16. Lake and Water Word Glossary (No longer online)

Definitions from Wiktionary (population density) ▸ noun:  Average population per unit area; especially, the average number of people who live per square kilometer (or square mile) of land. Similar: number density, standing stock, charge density, relative density, linear density, density, specific density, density of light, electron density, Planck density, more... Opposite: sparsity, rarity, uncommonness, infrequency Phrases: Past and future population density by country, more... ▸ Words similar to population density ▸ Usage examples for population density ▸ Idioms related to population density ▸ Wikipedia articles (New!) ▸ Words that often appear near population density ▸ Rhymes of population density ▸ Invented words related to population density