As for the "federal government", do you consider the Border Patrol to be a municipal police agency? The Census numbers are routinely discredited.
Forget it, sport. You're one of their guys, and you engage in conclusionary statements like "valid sources" - according to who? You simply have picked one or two items that suit your prejudice and won't accept any evidence to the contrary.
25 million. Maybe 30.
Yes Pew is a valid source, and it is in line with Federal agency numbers, and any other widely accepted numbers, You still have not posted any valid sources for how many illegals are in the US today.