Three African cities have emerged among the world’s fastest-growing tech hubs, according to the 2025 Global Tech Ecosystem Index released by Dealroom.co. The report recognises the remarkable progress of these cities under the “Rising Stars” category, based on their pace of ecosystem development, innovation, and digital expansion.
Topping the global list is a city whose ecosystem has grown 11.6 times in valuation since 2017 and has produced five unicorns, highlighting its growing influence in global technology. Other cities featured have demonstrated impressive momentum by leveraging improved infrastructure, mobile connectivity, and rising investor interest to boost their tech startup ecosystems.
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The index assessed several criteria, including venture capital inflows, the number of high-value startups, ecosystem maturity, and ties between research institutions and the private sector. These urban centres are becoming attractive destinations for entrepreneurs, investors, and global tech talent alike.
The report reflects a broader trend of digital transformation and innovation-led growth across the continent. With youthful populations, increasing internet access, and growing government and private sector support, African cities are steadily shaping a unique narrative in the global innovation landscape.
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According to the 2025 Global Tech Ecosystem Index, 3 African cities among world’s fastest-growing tech hubs
1. Lagos
Lagos leads the global ranking as the fastest-growing tech ecosystem. It has seen a steady rise in startup activities, particularly in fintech, health tech, and logistics. Increased investment from both local and international sources has contributed to its growth. The city also benefits from a young population, expanding internet access, and a strong network of incubators and accelerators.
In recent years, Lagos has attracted significant venture capital. Companies originating from Lagos are securing major funding rounds, gaining attention from global investors, and entering international markets.
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2. Johannesburg
Johannesburg is also listed for its growing presence in the tech space. Known as a commercial centre in South Africa, the city has built a supportive environment for entrepreneurs. Its ecosystem includes co-working spaces, early-stage funding platforms, and government-backed initiatives aimed at fostering innovation.
Startups in Johannesburg are exploring solutions across education, financial services, and e-commerce. The city’s infrastructure and access to talent have played a role in attracting founders and investors alike.
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3. Kampala
Kampala is gaining recognition for its contribution to East Africa’s digital economy. The city’s inclusion in the global ranking reflects its ongoing efforts to strengthen its startup community. Support from the government, development partners, and private investors is shaping a growing ecosystem.
Tech entrepreneurs in Kampala are working on challenges in agriculture, health, and mobile money services. The city is becoming a point of interest for regional collaborations and innovation programmes.
