SCI: About Sister Cities

Sister Cities International Global Network

Does your town have a sister city? Search our sister city directory!

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2,500 sister cities across the globe

We have a presence in 134 countries on 6 continents

Our International Presence - Where Are We?

Europe 35%
Asia & Oceania 29%
Americas 16%
Eurasia 9%
Africa 6%
Middle East 3%
Carribean 2%

Communities of All Sizes

Sister city programs happen in small towns, big cities, and all sizes in between. Sister city programs vary in population size.

Smallest U.S. town: Gilbert, AR - Population: 34
Largest U.S. city: New York, NY - Population: 8,000,000+
U.S. city with the most partnerships: Chicago, IL: 27

Country with the most partnerships: Japan
Fastest growing region for partnerships: Middle East