Why 3 Billion People Still Can't Get Online: The Digital Divide Explained

The Digital Divide That Refuses to Close

You probably read this article on a device connected to the internet, maybe while sipping coffee. But for nearly three billion people on Earth, that simple act would be a luxury. Despite the world becoming more connected every year, reliable internet access remains out of reach for a staggering number of people. Why, in an age of satellite constellations and fiber optics, does this divide still exist?

The Geography Problem: It’s Not Always Profitable to Connect You

Internet infrastructure is built by companies that need to see a return on investment.

• Rural and remote areas: Laying fiber optic cables across hundreds of miles of mountains, forests, or tundra to serve a handful of households is astronomically expensive. A single mile of fiber can cost $20,000 to $40,000 to install. For ISPs, the math doesn’t add up.
• Developing regions: Many countries in Sub-Saharan Africa, Southeast Asia, and parts of Latin America lack the existing power grids and road infrastructure needed to build and maintain internet networks.

Satellite internet (like Starlink) promises a solution, but the hardware can cost $600+ upfront with recurring fees that are unaffordable for the average household in low-income nations.

The Cost Barrier: Internet Isn’t Cheap Everywhere

Even where infrastructure exists, the price tag is often prohibitive.

• The Alliance for Affordable Internet (A4AI) defines "affordable internet" as 1GB of data costing less than 2% of monthly income.
• In many African countries, 1GB of mobile data still costs 5% to 10% of average income.
• In some conflict-affected regions, internet access may cost 20% or more of a person’s total earnings.

Compare that to the US or Europe, where 1GB often costs less than 0.1% of average income. When internet competes with food and rent, it loses every time.

The Electricity Catch-22

You can’t get online if you can’t power your modem, router, or phone.

• According to the International Energy Agency, roughly 770 million people lack access to electricity. The vast majority are in Sub-Saharan Africa.
• Where electricity exists, it may be unreliable. Rolling blackouts in Nigeria, South Africa, and parts of India can knock out internet for hours or days at a time.
• Solar-powered solutions exist, but they add another layer of cost and maintenance.

The Devices Problem: Your Old Phone Isn’t Helping

Even if internet is available and affordable, you need a device. Smartphones in developing markets can cost several months' salary. Many families share one basic phone, which is used primarily for voice calls and texts—not for browsing or data-heavy applications.

• Low-cost smartphones (under $50) exist, but they often have sluggish processors, small screens, and limited storage, making access to modern websites or video content choppy or impossible.
• Older phones used in regions like Myanmar or Bangladesh may not even support 3G or 4G networks, forcing users to rely on slow, unreliable 2G connections.

Political and Social Barriers: The Intentional Disconnect

Not every lack of access is accidental. Some governments actively restrict internet access for political reasons.

• Internet shutdowns: In 2023 alone, governments in 40 countries imposed internet blackouts during elections, protests, or conflicts. Ethiopia, Myanmar, and India have all enacted regional or national shutdowns.
• Censorship and control: Countries like China, Iran, and Russia filter or block large portions of the open internet, effectively creating a different, restricted version of the web for their citizens.
• Digital literacy: Even when infrastructure and devices exist, many people don’t know how to use the internet productively. For older generations in rural areas, the value proposition of "getting online" may be unclear.

The Loop That Traps People

The biggest problem? These issues compound each other. Poor infrastructure keeps costs high. High costs limit device ownership. Lack of devices reduces demand, which makes companies less likely to invest in infrastructure. No stable electricity makes everything harder. And when governments add political barriers on top, the loop tightens further.

Is There Hope?

Slowly, yes.

• Community networks: In places like Nepal, Mexico, and South Africa, local communities have built their own low-cost wireless networks using open-source hardware and software.
• LTE and satellite innovations: Starlink, OneWeb, and Amazon’s Project Kuiper are bringing competition to satellite internet. Prices may drop as coverage scales.
• Government initiatives: India’s Digital India program connected over 600,000 villages with fiber, and Rwanda has deployed over 4,000 km of fiber optic cable with government backing.

But closing the digital divide won’t happen by 2030 or even 2040 in many regions—unless the economics change, the politics improve, and the infrastructure catches up.

For now, the internet isn't just fast or slow. For billions, it simply isn't there.