It is a choice between a very local problem or a global one. There is no free lunch.
As long the choice is between nuclear vs wind + fossil fuel, the discussion will be focused about fossil fuel.
That is 30 years for which you have decide to etiher use fossil fuels or nuclear. So do you wan't to dump CO2 into the air for 30 years and further advance climate change, plus kill millions due to air pollution? Or do you want to accumulate nuclear waste for 30 years, but have way fewer deaths and you don't worsen climate change further?
It is not a nice choice, but it is a choice that has to be made. And Germany decided to choose fossil fuels instead of nuclear.
Not a damm failure, but last year there was ~250 death in Europe and 10 billions of euros of damages because of the floods. [1] That's much more damages than Fukushima and comparable to Chernobyl.
Reactors like Chernobyl and Fukishima are not built today and cannot meltdown. The chance of meltdown is nearly 0%. ...and the danger of meltdown on a modern reactor is like what happened at Three Mile Island (which is basically nothing). No one died, nor was even irradiated. ...and even that type of meltdown is no longer possible.
...and finally "multi kilometer" is not even that big. The Earth is 300 million square kilometers in area. Even if your estimate was correct (which it isn't), then it still wouldn't be a big deal.
If you shut down a coal plant, the pollution dissipates in a fairly short amount of time. (Unfortunately the same is not true of the carbon that has accumulated in the atmosphere over time.) If there's a disaster at a nuclear plant, some amount of land area becomes uninhabitable for some long amount of time (amounts dependent on the severity of the disaster).
For the record, I am in favor of building new nuclear plants, especially in areas where they can replace coal or even natural gas (it's absurd that this EU parliament action is considering natgas "green" as well). But let's not pretend that they are 100% safe, that the worst case can't happen, that the effects of a nuclear disaster aren't that big a deal, or that we've solved the waste disposal and storage problem. I agree that many anti-nuclear folks are driven more by overblown fears than science and statistics, but pro-nuclear people seem to also cherry-pick stats to better support their position.
For example: with Fukushima the nuclear bandwagon arguments that those deaths which actually occurred resulted from moving people to a safe area. As if not moving them would have been an option or if the movement would have happened without the accident.
For Chernobyl it's even worse since there the bandwagon arguments with dead firefighters, ignoring all the "fallout" victims which to these days exist and lose years of life. Not even mentioning missing data: https://www.sv.uio.no/sai/english/research/groups/anthrotox-...
Besides that it is the same people who say that Germany could have less coal plants with nuclear running. Something which is also not true since the reason for keeping coal so long was not the lack of electrical power: https://en.wikipedia.org/wiki/Commission_on_Growth,_Structur...
For Fukushima for example, the deaths from evacuation ARE included in the death toll (the total number is estimated to be 2,314).
You have a detailed article about the data here [1].
But I am open to change my mind. Can you give a source that compares the mortality rate of energy sources and that, in your opinion, better accounts for all deaths? What is the highest mortality rate for nuclear someone has every estimated?
[1] https://ourworldindata.org/what-was-the-death-toll-from-cher...
You can look here: https://en.wikipedia.org/wiki/Fukushima_Daiichi_nuclear_disa...
...for a better breakdown, but this wikipedia article conflates deaths caused by the meltdown evacuation with deaths caused by the tsunami and earthquake evacuation (remember the massive tsunami and earthquake?).
Additionally, while trying to predict future deaths based on undetectible doses of radiation is a very unreliable task. ...and if you compare it to other energy sources, nuclear is one of the safest, if not the safest of the scalable solutions.
They don't base their opinion regarding safety on data, they base it on the feeling that they get from seeing large disasters and not seeing the countless deaths caused in silence, and they refuse to update their view even in the face of contradicting data.
[1] https://ourworldindata.org/safest-sources-of-energy