Quick facts
Cilegon overview
Cilegon (orange) and the other large cities of Indonesia
Cilegon lies in Banten in Indonesia at 6.01°S, 106.05°E, about 18 m above sea level. The local time zone is Asia/Jakarta (UTC+7).
It is smaller than Kupang (474,801) and larger than Manado (458,582). The largest city in Indonesia is Jakarta with 8,540,121 people; the capital, Jakarta, has 8,540,121.
The national capital, Jakarta, is about 90 km away; the nearest large city is Serang, 16 km from Cilegon.
Indonesia as a whole has a live population of 288,519,962 (+0.7% a year) and ranks #4 of 238 countries — see the Indonesia population page for the full statistics and the Indonesia atlas for provinces, terrain and society maps.
Cities near Cilegon
| City | Distance | Population |
|---|---|---|
| Serang Banten | 16 km | 735,651 |
| Kresek West Java | 38 km | 110,182 |
| Rangkasbitung Banten | 44 km | 137,041 |
| Pasarkemis West Java | 55 km | 263,289 |
| Cikupa West Java | 56 km | 174,041 |
| Sepatan West Java | 59 km | 118,439 |
| Curug Banten | 62 km | 191,406 |
| Teluknaga West Java | 65 km | 175,155 |
Largest cities in Indonesia
| # | City | Region | Population |
|---|---|---|---|
| 1 | JakartaCapital | Jakarta | 8,540,121 |
| 2 | Surabaya | East Java | 3,018,022 |
| 3 | Bekasi | West Java | 2,648,272 |
| 4 | Bandung | West Java | 2,528,163 |
| 5 | Medan | North Sumatra | 2,486,283 |
| 6 | Depok | West Java | 2,163,635 |
| 7 | Tangerang | Banten | 1,927,815 |
| 8 | Palembang | South Sumatra | 1,801,367 |
| 9 | Semarang | Central Java | 1,694,740 |
| 10 | Makassar | South Sulawesi | 1,474,393 |
Frequently asked questions
What is the population of Cilegon?
Cilegon has about 470,378 inhabitants according to the latest official census or estimate compiled by GeoNames. This is the city proper; the metropolitan area is larger.
Is Cilegon the capital of Indonesia?
No. The capital of Indonesia is Jakarta (8,540,121 people), about 90 km away. Cilegon is the 31st largest city of the country.
How big is Cilegon compared with the rest of Indonesia?
Its 470,378 residents are 0.2% of the 288,519,962 people living in Indonesia today. Jakarta is larger with 8,540,121 people.
Where is Cilegon?
In Banten, Indonesia, at latitude -6.01 and longitude 106.05, 18 m above sea level. Nearby large cities include Serang (16 km), Kresek (38 km), Rangkasbitung (44 km).
Explore more
Cite or link to this page
Glostats. (2026). Cilegon Population 2026 — Indonesia. Retrieved October 20, 2026, from https://glostats.com/cities/indonesia/cilegon/<a href="https://glostats.com/cities/indonesia/cilegon/">Cilegon Population 2026 — Indonesia</a> — GlostatsFigures on this page may be quoted, charted or republished as long as the page is credited with a link. Terms · Download the data as CSV · Embed a live counter.
City populations are GeoNames figures (CC BY 4.0): the latest official census or estimate for the city proper — the municipality, not the wider metropolitan area — so they can differ from "metro area" numbers you see elsewhere. Country populations are live Glostats estimates from the UN World Population Prospects. Distances are great-circle distances between city centres. Page generated 2026-10-20. More about our data.