text: 
  const fs = require('fs');
  
  /**
   * Name from ID.
   *
   * population_of_region => Population of Region
   */
  module.exports = id => {
      return id
          .split(/[-_\s]+/)
          .map(capitalize)
          .map(formatNumber)
          .join(' ');
  };
  
  const uncapitalizedJSON = fs.readFileSync('data/uncapitalized.json');
  const uncapitalized = new Set(JSON.parse(uncapitalizedJSON));
  
  function capitalize(word) {
      return word.replace(/(.)(.*)/g, (all, first, rest) => {
          if (uncapitalized.has(all.toLowerCase())) return all;
          return `${first.toUpperCase()}${rest}`;
      });
  }
  
  function formatNumber(string) {
      return string
          .replace(/\d+/g, number => parseInt(number, 10).toLocaleString());
  }
  
  