About Otsu
Otsu is a city located in Japan, in the Shiga Prefecture region. According to the latest available data (2026), the population of Otsu is approximately 342,607 residents, making it the #64 most populous city in Japan.
Globally, Otsu ranks #5,380 among the world's most populated cities.
Otsu City Statistics
| City | Otsu |
| Country |  Japan |
| Population | 342,607 |
| Global Rank | #5,380 |
| Rank in Japan | #64 of 360 cities |
| City Category | city |
| Region | Shiga Prefecture |
| Latitude | 35 |
| Longitude | 135.8667 |
| Data Year | 2026 |
Where is Otsu Located?
Otsu is located in Japan, in the Shiga Prefecture region, at coordinates 35° latitude and 135.8667° longitude. Otsu sits in the subtropics, typically enjoying warm temperatures year-round.
Nearby Cities
Other Cities in Japan
Largest Cities in Japan
| # | City | Population |
|---|---|---|
| 2 | Yokohama | 3,757,630 |
| 3 | Nagoya | 2,326,844 |
| 6 | Sapporo | 1,959,313 |
| 7 | Fukuoka | 1,603,043 |
| 8 | Kawasaki | 1,539,522 |
Frequently Asked Questions
What is the population of Otsu?
The population of Otsu is approximately 342,607 residents according to the latest available data (2026).
Where is Otsu located?
Otsu is located in Japan at approximately 35° latitude and 135.8667° longitude.
Is Otsu one of the largest cities in Japan?
With a population of 342,607, Otsu is one of the notable urban areas in Japan. It ranks #64 out of 360 cities in the country.
