~11 million illegal crossings since 2020, more than the combined populations of several states.
Total net migration is probably 8 million over the past 4 years: https://www.nytimes.com/2024/12/11/briefing/us-immigration-s...
* Since some people tend to often claim people who are here legally are "illegals" it's important to note that asylum seekers are here legally as are those granted TPS.