The percentage of all children that watch The Simpsons is incalculable.
Hulu, Simpsons World/FXX, FOX
Of course! Loads of people watch the Simpsons!
wtso.net
There is no statistical data to show how many 'kids' vs 'adults' watch The Simpsons.
You can buy it on prime video or watch it on Disney+ if you have it.
You can just type up on google watch the simpsons for free and you can watch it for free but it only works on PC.
If you live in america, you can watch all episodes legally and free on the simpsons website.
FXX.com
On your couch.
If live in the U.S and somehow don't have a TV but DO have the Internet you can watch here:http://www.fox.com/fod/play.php?sh=simpsons
Go to WTSO.Net. That's where you can watch almost all of The Simpsons episodesgo on youtube.com and type in simpsons episode...... watevaprobably youtubeiwatchsimpsonsonline.com