Have a plan to join the raiders!
Learn simple phrases in likely raider languages. Make friends with people with ties to likely raiders. Know where local political leaders live, and know their faces so you can be the first to turn them in!
Your government fears and hates you, and would happily sell you as dog food if they could find a way to do so profitably while continuing to collect taxes from your estate. So when the time comes, sell them out first before they can flee!