Technology is shaping how people live, work, and connect around the world. In 2025, new tech ecosystems are growing fast in cities that were once overlooked.
According to Dealroom and the Global Tech Ecosystem Index (GTEI) 2025, these cities are becoming strong innovation centres. They attract startups, investors, and young talent who want to build the future.
This article highlights the top ten fastest-growing emerging tech ecosystems across different continents.
The findings from Dealroom and GTEI 2025 reveal that these cities share similar traits. They have youthful populations, growing startup cultures, and supportive government policies. Many of them are using technology to solve local problems while creating new global opportunities.
1. Lagos, Nigeria
Lagos has become one of the biggest tech hubs in Africa. The city has a long history as a commercial centre and is now turning into a centre for digital innovation. Many young Nigerians are building startups that provide solutions in finance, transport, and education.
The rise of fintech companies such as Flutterwave and Paystack has made Lagos known to global investors. The city also benefits from its energetic youth and growing internet use. Many co-working spaces and tech events encourage innovation and networking.
Government and private investors are supporting more training programmes for young tech talent. This support is helping Lagos grow into a leading digital city not only in Africa but also in the world.
2. Istanbul, Turkey
Istanbul has always been a bridge between Europe and Asia. In recent years, it has also become a bridge between traditional business and new technology. The city has a strong industrial base and a fast-growing startup scene.
Many of Istanbul’s startups work in e-commerce, gaming, and artificial intelligence. Companies like Trendyol and Peak Games have shown how Turkish startups can reach global success. The success of these firms has inspired new founders and attracted investors.
The Turkish government has also supported tech development by improving digital infrastructure and offering startup incentives. Istanbul’s mix of creativity, culture, and ambition makes it one of the strongest new tech ecosystems today.
3. Pune, India
Pune is known for its universities and skilled workforce. Over the years, it has changed from an educational city into a technology hub. Many global IT companies have offices there, and local startups are growing fast.
Pune’s tech scene focuses on software, cloud computing, and automation. The city’s young population and strong education system give it an advantage. Startups often find easy access to talent and innovation networks.
As more investors turn their attention to Indian tech, Pune stands out for its focus on quality and research. The city continues to build its name as one of India’s leading innovation centres.
4. Belo Horizonte, Brazil
Belo Horizonte is one of Brazil’s oldest planned cities. It was built for growth and order, and now it is leading in digital transformation. Known for its strong universities, the city has developed a large base of skilled professionals.
The local tech park, San Pedro Valley, is home to hundreds of startups. These startups work in fintech, health, and education technology. The community spirit among founders has made it easy to share ideas and collaborate.
Government and private support have helped Belo Horizonte become a model for regional innovation in Latin America. The city’s progress shows how education and entrepreneurship can shape a digital economy.
5. Mumbai, India
Mumbai is India’s financial capital and now one of its fastest-growing tech centres. Its history as a trading hub has created a strong business culture that now supports technology and innovation.
The city’s startup ecosystem covers many sectors, including fintech, media, and logistics. Mumbai’s large population and strong financial system attract investors and global partnerships.
With better digital infrastructure and startup accelerators, Mumbai continues to build its reputation. It has become a city where both traditional finance and modern technology grow together.
6. Curitiba, Brazil
Curitiba has long been known for its creative approach to urban planning. Now, it is using that same creativity in technology. The city has developed a growing startup scene focused on sustainability and smart city solutions.
Curitiba’s tech ecosystem benefits from strong local universities and a culture of problem-solving. Many startups work on projects that improve city life, from transport to clean energy.
The government supports innovation through programmes that connect public and private sectors. This partnership has made Curitiba a model city for green technology and digital development.
7. Riyadh, Saudi Arabia
Riyadh has transformed from a desert capital into a rising tech hub. The city’s growth is part of Saudi Arabia’s Vision 2030 plan, which aims to diversify the economy beyond oil.
Large investments in education and digital infrastructure have encouraged startups in fintech, AI, and e-commerce. The government has also supported women in technology, helping expand opportunities across society.
Riyadh now attracts international tech conferences and venture capital firms. The city’s determination to lead in innovation shows how fast it is moving toward a digital future.
8. Johannesburg, South Africa
Johannesburg has been the heart of South Africa’s economy for decades. Today, it is also the centre of the country’s technology growth. The city combines strong business networks with a growing community of tech entrepreneurs.
Startups in Johannesburg are active in areas such as finance, agriculture, and renewable energy. With growing internet access and digital literacy, more young South Africans are entering the tech space.
The city’s ecosystem also benefits from strong university research and partnerships with global companies. Johannesburg’s energy and diversity make it one of Africa’s most promising tech destinations.
9. Chennai, India
Chennai is one of India’s oldest industrial cities. It has a long history in manufacturing and now stands out in technology and software development. The city has become a base for IT companies and engineering startups.
Chennai’s tech sector focuses on hardware design, artificial intelligence, and data services. The city’s mix of traditional industries and digital skills makes it unique among Indian tech centres.
Government initiatives and startup hubs have boosted innovation. With strong technical education and business support, Chennai is becoming a top player in India’s tech landscape.
10. Ho Chi Minh City, Vietnam
Ho Chi Minh City has changed rapidly over the last two decades. Once known mainly for trade, it is now Vietnam’s technology heart. The city’s young population and digital ambition have made it a strong innovation hub.
Startups in the city focus on fintech, education, and e-commerce. International investors are taking interest as Vietnam’s digital economy expands. The local government has also promoted startup programmes and tech parks.
With its growing tech community and stable business climate, Ho Chi Minh City is becoming one of Southeast Asia’s leading digital centres.
