GeotchaA geography quiz on a real globe

25 most populous counties of the United States

25 counties, each one drawn on a satellite globe. Name it when it lights up, find it when you are given its name, or type every one you can remember in Name all.

Free to play, with no account needed. What you miss comes back for review until it sticks.

The counties

  1. 1Los Angeles County9.7 M
  2. 2Cook County5.2 M
  3. 3Harris County5 M
  4. 4Maricopa County4.7 M
  5. 5San Diego County3.3 M
  6. 6Orange County3.2 M
  7. 7Miami-Dade County2.8 M
  8. 8Dallas County2.7 M
  9. 9Brooklyn2.7 M
  10. 10Riverside County2.5 M
  11. 11Clark County2.4 M
  12. 12Queens2.4 M
  13. 13King County2.3 M
  14. 14Tarrant County2.2 M
  15. 15San Bernardino County2.2 M
  16. 16Bexar County2.2 M
  17. 17Broward County2 M
  18. 18Santa Clara County1.9 M
  19. 19Wayne County1.8 M
  20. 20Middlesex County1.7 M
  21. 21Manhattan1.7 M
  22. 22Alameda County1.6 M
  23. 23Sacramento County1.6 M
  24. 24Palm Beach County1.6 M
  25. 25Philadelphia County1.6 M

Second-level units: the 3135 counties, within the 51 states (the first level), which the region hint names. Population of each region: for countries whose divisions changed since Natural Earth, the figure of the national statistics office, as each item names it. Each item names its source and year. Regions without a figure are left out. Sources: OpenStreetMap (ODbL), national statistics offices, as each item names.

On the map

Map of 25 most populous counties of the United States, 25 counties: each one marked on the globe

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