That's not how people use their cars or charging stations! People don't drive to places to charge their cars, they drive their cars to get places and park where they can charge. A charging infrastructure needs to have charging stations a few minutes walk away from where people are going to.
Oslo is roughly 454 km² and it has over 400 charging stations. Oslo has a lot of electric cars because of incentives and the relative ease of finding somewhere to charge your car. Tel Aviv's centre is 52km² and its metropolitan area is 1,519 km², so it alone is going to need quite a few charging stations.