Find all available cities in the world named London, sorted by decreasing population:

Find the population of London, England:

Find the population of London, Ontario:

Find the latitude and longitude of the center of London, England:

Give English names for a city:

Large cities (of over 100,000) in Ireland:

Large cities in Ohio:

Find all available cities in Vanuatu:

Create a function to find the nearest large cities to a given position in the U.S.:

Find the three large cities nearest Champaign, Illinois:

Plot the positions of all available cities in Japan:

Find city names that occur in both Germany and Belgium:

Make a rank plot of the populations of cities in several U.S. states:

Plot the large cities in Australia, with tooltips for their names:

Plot larger cities with larger, transparent disks:

Find a traveling salesman tour of the large cities in Germany:

Make a 3D contour map of Colorado based on the elevations of its cities:

Make a scatter plot of population versus elevation for cities in Colorado:

CityData gives cities listed in order of decreasing population:

CountryData can give the largest cities in a country:

Make a Lambert azimuthal projection map, centered on New York City:

CityData includes only complete cities, not parts of cities:

Sometimes the name of a city, region and country can all be the same:

There can be multiple cities in one state with the same name:

The smaller ones have county or other identifying information:

Find the 10 most common city names in the world:

Find the countries where cities named San Jose exist:

Find the capital cities in the world with the smallest recorded populations:

Find the populations: