This article came up before. It's heavy on the clickbait, if you couldn't guess from the title. Some important points that they leave out: - 25G internet isn't available everywhere in Switzerland. It's just the fastest tier available in some locations. - The United States is 85 times larger than Switzerland. The entire country of Switzerland is the size of a small US state. Covering the US with broadband is much hard…
And just for reference:
* Delaware: 200 people / km^2
* Switzerland: 230 people / km^2
* Massachusetts: 350 people / km^2
* New Jersey: 490 people / km^2
So you can think of Switzerland as Delaware, but landlocked and full of 4,000-meter peaks.