According to
statista website
54% of Americans ages 18-29,
55% of Americans ages 30-49
53% of Americans ages 50-64
use a GPS in 2018.
I've been digging and digging, but all I can find out about 2000 is
According to
market watch website
(It won't let me post direct links sadly.
The GPS was completely released to the public in the year 2000, and was able to pinpoint your location 10x as accurately as before.
I'm sorry I couldn't fully finish it, but I hoped I helped! :)
