Nested Dictionary with Sorted Values

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _07.Population_Center
{
    class Program
    {
        static void Main(string[] args)
        {

            string input = Console.ReadLine();

            var countryWithTown = new Dictionary<string, Dictionary<string, int>>();

            while (input != "report")
            {
                string[] inputInfo = input.Split('|');
                var country = inputInfo[1];
                var town = inputInfo[0];
                int population = int.Parse(inputInfo[2]);
                if (!countryWithTown.ContainsKey(country))
                {
                    countryWithTown.Add(country, new Dictionary<string, int>());
                }
                countryWithTown[country].Add(town, population);

                input = Console.ReadLine();
            }

            var countryWithTotalPopulation = new Dictionary<string, int>();

            foreach (var pair in countryWithTown)
            {
                var currentCountry = pair.Key;
                countryWithTotalPopulation.Add(currentCountry, 0);
                foreach (var pair2 in countryWithTown[currentCountry])
                {
                    countryWithTotalPopulation[currentCountry] += pair2.Value;
                }
            }

            //all total populations added
            //now we sort them

            foreach (KeyValuePair<string, int> item in countryWithTotalPopulation.OrderByDescending(key => key.Value))
            {
                // do something with item.Key and item.Value
                Console.WriteLine("{0} (total population: {1})",item.Key,item.Value);
                foreach (var townPair in countryWithTown[item.Key].OrderByDescending(key => key.Value))
                {
                    Console.WriteLine("=>{0}: {1}",townPair.Key,townPair.Value);
                }
            }

        }

    }
}