U.S. Wireless Data Usage Surges Past 4G Era Totals in 2025 — CTIA

Event summary

Americans used 159.3 trillion MB of wireless data in 2025, 20% more than 2024 and 60% more than 2023.
Wireless providers invested $30 billion in 2025 to expand capacity and support AI-native 6G infrastructure.
AI traffic is growing 3x faster than traditional wireless traffic and could make up 30% of broadband traffic by 2034.
5G Home subscriptions grew by 3.9 million in 2025, outpacing cable losses.
Small cells now make up 40% of all wireless cell sites nationwide.

The big picture

The surge in wireless data usage underscores the critical role of wireless networks in powering modern life, from AI applications to IoT devices. Wireless providers are responding with significant investments in infrastructure, but the rapid growth of AI traffic presents a long-term challenge for network capacity and performance. The shift to 5G Home and the expansion of small cells highlight the industry's focus on delivering more capacity and faster speeds at lower costs.

What we're watching

Data Demand Growth: Whether the 4x projected growth in data demand by 2032 will require even more aggressive infrastructure investments.
AI Traffic Impact: How wireless providers will adapt to AI's disproportionate growth rate and its strain on networks.
6G Infrastructure: The pace at which AI-native 6G networks will be deployed to meet future data demands.