The number of cities with a population of 200,000 or more is 290 cities.
From the histogram:
The cities with population of 200,000 or more are Cities C , D and E
The number of cities in each are :
- C = 150 cities
- D = 80 cities
- E = 60 cities
Taking the sum :
The number of cities with Population of 200,000 or more is 290.