Quick facts
Sanmenxia overview
Sanmenxia (orange) and the other large cities of China
Sanmenxia lies in Henan in China at 34.78°N, 111.19°E, about 385 m above sea level. The local time zone is Asia/Shanghai (UTC+8); GeoNames classifies it as a district seat.
It is smaller than Dezhou (679,535) and larger than E’zhou (668,727). The largest city in China is Shanghai with 24,874,500 people; the capital, Beijing, has 18,960,744.
The national capital, Beijing, is about 732 km away; the nearest large city is Yuncheng, 33 km from Sanmenxia.
China as a whole has a live population of 1,411,968,572 (-0.2% a year) and ranks #2 of 238 countries — see the China population page for the full statistics and the China atlas for provinces, terrain and society maps.
Cities near Sanmenxia
Largest cities in China
Frequently asked questions
What is the population of Sanmenxia?
Sanmenxia has about 669,307 inhabitants according to the latest official census or estimate compiled by GeoNames. This is the city proper; the metropolitan area is larger.
Is Sanmenxia the capital of China?
No. The capital of China is Beijing (18,960,744 people), about 732 km away. Sanmenxia is the 241st largest city of the country and a district seat.
How big is Sanmenxia compared with the rest of China?
Its 669,307 residents are 0% of the 1,411,968,572 people living in China today. Shanghai is larger with 24,874,500 people.
Where is Sanmenxia?
In Henan, China, at latitude 34.78 and longitude 111.19, 385 m above sea level. Nearby large cities include Yuncheng (33 km), Yima (63 km), Changzhi (69 km).
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Cite or link to this page
Glostats. (2026). Sanmenxia Population 2026 — China. Retrieved October 20, 2026, from https://glostats.com/cities/china/sanmenxia/<a href="https://glostats.com/cities/china/sanmenxia/">Sanmenxia Population 2026 — China</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.