One of the top security tips for holding bitcoin is not to let anyone know you are holding it as it will endanger both your life and your coins. Then this taught comes in, what if your holding is no longer a secret, how do you manage such condition? How do you secure yourself and your coins?
like @mindtrust has stated clearly, it becomes a big deal that you hold a certain amount of bitcoin when you are living in an environment that has security concern and houses so many financially down people, for that reason, it becomes easy to feel threatened when people know that you own a substantial amount of bitcoin. even in a less developed country, there are areas that you can stay and still remain safe regardless of the amount o coin you hold.
The idea is always to move into an environment that has a lot of rich people so you can easily blend into them. if you are the richest person in your environment, then you should consider leaving that environment for your safety even if you do not hold a substantial amount of bitcoin. if people know you hold a substantial amount of bitcoin, it only calls for more vigilance and if necessitate a change of environment which serves as a safety tips.