Sweden is not very dense, large parts are uninhabited forests.
Sweden 24 United States 35 New Jersey 467.2
You are basically saying, "I live in the most densely populated state in the US, and my Internet is almost as good as the internet of the Swedish country side, U.S.A! U.S.A!"
People from the German Telekom like to us this argument as well, "Germany has much more population, we can't do what they do". That argument has been debunk and shown for what it is many times, by multiple experts. It's simple lobbying by a monopoly provider of copper to defend its monopoly against the competition heavy fiber.