Lagos Governor Babajide Sanwo-Olu carried a direct investment pitch to Washington DC this week, targeting diaspora Nigerians and US-based institutional players with a message that Africa's economic future will be built city by city, not capital by capital, according to PM News Nigeria and TVC News.
The governor's Washington visit is a deliberate escalation of Lagos State's independent foreign investment strategy — bypassing the traditional federal government channel and positioning the megacity as a sovereign-grade destination in its own right. Lagos, home to an estimated 15 to 22 million people depending on methodology, already accounts for roughly 30 percent of Nigeria's GDP and processes the country's dominant share of formal financial transactions.
Sanwo-Olu's core argument in DC was that African cities, not African states, hold the practical levers for economic transformation — infrastructure contracts, land tenure, planning permits, and local tax frameworks. It is a framing that will resonate with diaspora investors who have frequently cited federal-level bureaucracy and policy inconsistency as the primary deterrents to large-scale capital deployment back home.
The diaspora angle is not incidental. Nigeria's diaspora remittances hit approximately $20 billion in 2023, making it one of the largest inflows on the continent, yet the share of that capital directed into productive investment — as opposed to household consumption — remains stubbornly low. By going directly to Washington DC, where a significant concentration of Nigerian-American professionals and entrepreneurs is based, Sanwo-Olu is attempting to convert remittance senders into equity investors and project financiers.
The pitch also fits a broader pattern of African sub-national governments building their own international economic diplomacy. Nairobi, Kigali, and Accra have each hosted bespoke investment summits in recent years, often with city or regional governments leading rather than waiting on national ministries. What distinguishes the Lagos approach is the size of the prize: a city economy that, if it were a standalone country, would rank among the top five in sub-Saharan Africa.
For diaspora investors specifically, the calculus involves more than sentiment. Lagos real estate, despite a sharp naira depreciation that has seen the currency lose more than 60 percent of its dollar value since mid-2023, remains attractive in hard-currency terms precisely because asset prices denominated in naira have not fully adjusted upward to compensate. A dollar-earning diaspora investor is effectively buying Lagos exposure at a structural discount — a point Sanwo-Olu's team would be wise to make explicit in any investment collateral.
The infrastructure gap is the other side of the pitch. Lagos State has repeatedly cited needs running into tens of billions of dollars across transport, water, housing, and power. The Lekki Deep Sea Port, which became operational in 2023 and represents the largest port in sub-Saharan Africa by capacity, is the most visible example of the city closing that gap through public-private partnership. Further deals — in the Blue and Red rail line extensions, the proposed fourth mainland bridge, and housing schemes — require exactly the kind of patient diaspora and institutional capital Sanwo-Olu was courting in Washington.
The risk for the governor is that the pitch outpaces the delivery. Previous investment forums tied to Lagos have generated headline commitment figures that did not fully materialise into signed contracts. Diaspora investors are sophisticated enough to track that record. The credibility of this Washington visit will ultimately be measured not in the mood of the room but in the number of projects that break ground within the next 24 months.
Why it matters: With Nigeria's naira still fragile and federal fiscal space constrained, Lagos is making a calculated bet that city-level diplomacy can unlock diaspora and institutional capital that federal roadshows have failed to convert — and if even a fraction of the estimated $20 billion annual diaspora remittance flow pivots toward productive Lagos investment, the compounding effect on infrastructure and employment would be substantial.