Abuja Major religious sites include the Nigerian National Mosque and the Nigerian National Christian Centre. The city is served by the Nnamdi Azikiwe International Airport. Abuja is known for being one of the few purpose-built capital cities in Africa, as well as being one of the wealthiest. Abuja is Nigeria's administrative and political centre. It is also a key capital on the African continent due to Nigeria's geo-political influence in regional affairs. Abuja is also a conference centre and hosts various meetings annually, such as the 2003 Commonwealth Heads of Government meeting and the 2014 World Economic Forum (Africa) meetings. "Abuja"
Abuja at least 35%, retaining its position as the fastest-growing city on the African continent and one of the fastest-growing in the world. Abuja has witnessed a huge influx of people into the city; the growth has led to the emergence of satellite towns, such as Karu Urban Area, Suleja, Gwagwalada, Lugbe, Kuje and smaller settlements towards which the planned city is sprawling. The urban agglomeration centred upon Abuja had a population estimated at 2,440,000 in 2014. The metropolitan area of Abuja was estimated in 2016 as six million persons, the country's second most populous metro area. The city has a