About Sasebo
Sasebo is a city located in Japan, in the Nagasaki Prefecture region. According to the latest available data (2026), the population of Sasebo is approximately 242,664 residents, making it the #108 most populous city in Japan.
Globally, Sasebo ranks #7,507 among the world's most populated cities.
Sasebo City Statistics
| City | Sasebo |
| Country |  Japan |
| Population | 242,664 |
| Global Rank | #7,507 |
| Rank in Japan | #108 of 360 cities |
| City Category | city |
| Region | Nagasaki Prefecture |
| Latitude | 33.18 |
| Longitude | 129.715 |
| Data Year | 2026 |
Where is Sasebo Located?
Sasebo is located in Japan, in the Nagasaki Prefecture region, at coordinates 33.18° latitude and 129.715° longitude. Sasebo 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 Sasebo?
The population of Sasebo is approximately 242,664 residents according to the latest available data (2026).
Where is Sasebo located?
Sasebo is located in Japan at approximately 33.18° latitude and 129.715° longitude.
Is Sasebo one of the largest cities in Japan?
With a population of 242,664, Sasebo is one of the notable urban areas in Japan. It ranks #108 out of 360 cities in the country.
