As an outsider, it would seem that Ireland has plenty of land on which to build, though the availability of building materials is another matter, and is something I can see Ireland being short on.
In particular the Irish think their island is full of "nature" (when it's actually open fields because the British deforested all of it) and become ecofascists when you suggest any of it could be a building. (Or just regular ones since they think you'll want to put African immigrants in the building. Someone suggested this on Twitter last week and I've never seen so many replies afraid of "Somalis".)
This is why more Irish live in America than in Ireland and the population is lower than it was in the 1800s.
Don't get me wrong; I'm an Irish American and I'd love to live in Ireland. But I was born and raised in the US and would have to abandon all my friends to move there.
Apparently Australia is actually the only country with net immigration from the US.
The E3 visas help with that. Otherwise as a tech worker you're generally stuck with either a H1B (which is a lottery) as a new hire, or L1B (which requires working for the company for a year) as an existing employee.
Not all of the allocated E3 visa slots get used though, so IIRC, there's been continued discussions on Irish citizens being offered the remainder for the last few years, but nothing concrete yet.
So usually what happens is you move over on an H-1B but those are subject to an annual cap for which you only have a 1/4 chance of being selected unless you work for a cap-exempt non-profit employer.
Employers will usually sponsor a green card after you start working for them.
Ah here. It's unfair to solely blame the Brits for that. By the 1600s less than 20% of the island was forested, down from 80% at the start of the neolithic period[1].
[1]: https://www.teagasc.ie/crops/forestry/advice/general-topics/...
This is nonsense. Are you telling me there are over 5 million 1st generation Irish people living in America? Of course the number will be significanty greater if you include descendants
Anyway, Americans consider themselves Irish/Korean/Iranian/etc down to 2nd or 3rd generation even if the original countries don't. (In fact, all white Americans think they're Irish even if they aren't because it lets them drink in more bars. That's also how America stole all the credit for inventing Halloween.)
I emigrated earlier in the year to Denmark, so while the actual pastures are less green, the rental prospects that are much nicer. It took me almost no time at all to find a rental close to my new commute (I prefer remote work, but in this case I'm dealing with actual hardware, and so physical presence is genuinely beneficial and often necessary—I can still work remotely when I need to if I have a delivery, appointment, or something I can't miss but not worth taking a whole day of leave over; and... this stream of thought comment is straying rapidly off topic, so I'll cut it off here).