Cities · China in Figures

Lanzhou in figures

Gansu’s capital and a Yellow River corridor centre for petrochemicals, equipment manufacturing, research, education and northwest transport.

Resident population · 2025

4.45

million peopleLanzhou Statistics ↗

Year-end resident population across the stated municipal statistical scope.

City profile

Economy, population and urban systems

Each value keeps its own unit. Indexed bars provide a visual summary only and are not direct unit comparisons.

Latest official values
Source: Lanzhou Statistics ↗ · Lanzhou area source ↗ · Official Lanzhou statistical releases and administrative-area sources.chinainfigures.com

Population

Which Lanzhou?

Resident population covers the full municipality, including five districts, three counties and the wider municipal territory.

Area

Administrative territory

The official city overview gives a rounded municipal area of 13,100 sq km; it is not the continuously built-up urban footprint.

Economy and systems

A city in context

The current profile uses the official 2025 statistical communique for GDP, population, GDP per capita and industry structure. Lanzhou is a major northwest rail, road, aviation and logistics junction along the Yellow River corridor.

International scale check

Compared with Knoxville

Selected for similar economic scale: Knoxville, United States.

Not a like-for-like rank

The peer MSA GDP (~US$64B, 2023) is close to Lanzhou's municipality GDP after indicative USD conversion (~US$56B).

Lanzhou is a long, mountainous Yellow River municipality; Knoxville uses a multi-county U.S. MSA boundary. GDP proximity is a scale reference only.

This page

Lanzhou

Chinese municipality-wide administrative scope

Overseas peer

Knoxville

Knoxville MSA

At least GDP, population and area; density is derived from population ÷ area.
MetricLanzhouKnoxville
Gross product0.39trillion yuan· 2025≈ US$56B (Indicative conversion only (≈ CNY 6.97 per USD))Lanzhou Statistics ↗64US$ billion· 2023U.S. BEA metro GDP via FRED, 2023 ↗
Population4.45million people· 2025Lanzhou Statistics ↗0.88million people· 2020U.S. Census Bureau metropolitan population ↗
Area13,100sq km· 2025Lanzhou area source ↗5,612sq km· 2020U.S. Census Bureau metropolitan geography ↗
Density (derived)340people / sq km156people / sq km

Used only to place Chinese municipality GDP beside peer metro GDP in USD. Not PPP, not constant-price, and not an official exchange-rate series.