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World Measure
The population almanac240 countries · 31,365 cities · UN WPP 2024
City profile · Nigeria · Africa

Onitsha

City population
1,553,000
#8
in Nigeria
#1
in Anambra
#299
worldwide
AbujaOnitsha
6.150, 6.786 · 333 km from Abuja
City population
1,553,000
Within the city boundary, not a metro area
Rank in Nigeria
#8
of 268 cities of 15,000+
World rank
#299
of 31,365 cities listed
Share of Nigeria
0.7%
of the national population

About Onitsha

Largest of 11 cities in Anambra, Onitsha has a population of 1,553,000. The city stands 333 km from Abuja and ranks eighth among Nigeria's listed cities. Nkpor lies 5 km away with 103,733 people; Asaba is 8 km distant with 73,374.

This summary is AI-generated from the figures on this page. The figures themselves come from the sources cited beside each value.

Position in Nigeria
#8of 268
LargestSmallest
Position in Anambra
#1of 11
LargestSmallest

Key Facts

Country
Region
Rank in region
#1of 11
Distance to capital
to Abuja
Elevation
57 m
Approximate — modelled, not surveyed
Time zone
Africa/Lagos
Coordinates
6.150, 6.786
Record updated
2022-09-23
Entry edited, not measured

City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.

Nearby Cities

All 268 in Nigeria

Closest listed cities by great-circle distance from the city centre.

Compared with the World's Largest Cities

City-proper population against the fifteen largest cities in the dataset.

City-proper figures only. Administrative boundaries differ between countries, so these are not directly comparable to metropolitan-area estimates.
Onitsha compared with the fifteen largest cities
NameCity population
Shanghai24.9M
Beijing19M
Shenzhen17.5M
Guangzhou16.1M
Kinshasa16M
Istanbul15.7M
Lagos15.4M
Ho Chi Minh City14M
Chengdu13.6M
Lahore13M
Mumbai12.7M
São Paulo12.4M
Mexico City12.3M
Karachi11.6M
Tianjin11.1M
Onitsha1.55M

Onitsha Population FAQ

What is the population of Onitsha?

Onitsha has a city population of 1,553,000. That is the population within the city's own boundary, not its wider metropolitan area. City population, GeoNames.

Where is Onitsha?

Onitsha is in Anambra, Nigeria, 333 km from the capital, Abuja. Its coordinates are 6.150, 6.786.

How big is Onitsha compared with other cities in Nigeria?

It is the 8th largest of the 268 cities of 15,000 or more listed in Nigeria, holding 0.7% of the national population.

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