Sakura - half of DP's family are farmers in rural Wales so we do actually have some knowledge of the less salubrious side of the government subsidies after Chernobyl. They are not all "salt-of-the-earth" characters - some of them are just interested in making money however they can (don't even think about the treatment of livestock issue & what goes into our foodchain from farming if you are worried about radiation, which at least isn't deliberately introduced unlike the pesticides, growth hormones, antibiotics, etc, etc ...far more concerning to me, so I am a vegan).
Interestesting some others of DP's family work at the Transfwynnyd nuclear power plant - a place that provided hundreds of jobs to a rural area where there was hardly any work & in a bad way socio-economically, thereby improving prospects (two sides to a coin).
You do not have to carry a geiger counter when you go through the exclusion zone around Chernobyl - public trains run through the area & the windows aren't locked down. If you get out in the exclusion zone you have to be monitored in & out but the contamination is now reduced to levels that do not require personal monitors to be worn (unless your personal dose needs to be recorded because you are a considered to be a radiation worker). The majority of the evacuees were from Pripyat - the town that was established to support the plant, a bit of a chicken & egg situation.
Plenty of people are content to live near reactors, as are those who live near refineries, biological reseach centres, waste incinerators, airports, busy roads, etc I would assume there is official advice not to swim in the vicinity of the Fukushima plan, the exact area would depend on the local current systems.
Rural-urban population mixing is thought to contribute to the leukaemia clusters near Sellafield (by over 50% according to a single randomly picked study here). Similar clusters have also been found around places like military bases, factories & locales experiencing population growth like Ontario - it is not exclusive to areas where there are nuclear facilities.
Reducing power consumption is just not realistic given today's lifestyles & supporting the size of the population & the necessary industries. Unless we all become Amish (& even they have started allowing the use of washing machines, telephones, etc)