After we took an unexpected pop quiz that I probably didn't do good on, we viewed different countries in the world on a website. We saw what the countries rankings were based on population, migration and growth. We took notes on a map based on the world's biggest and most developed countries, this list was mostly based on population. The top 25 countries were, 1 CHINA 1,379,302,771 JULY 2017 EST. 2 INDIA 1,281,935,911 JULY 2017 EST. 3 UNITED STATES 326,625,791 JULY 2017 EST. 4 INDONESIA 260,580,739 JULY 2017 EST. 5 BRAZIL 207,353,391 JULY 2017 EST. 6 PAKISTAN 204,924,861 JULY 2017 EST. 7 NIGERIA 190,632,261 JULY 2017 EST. 8 BANGLADESH 157,826,578 JULY 2017 EST. 9 RUSSIA 142,257,519 JULY 2017 EST. 10 JAPAN 126,451,398 JULY 2017 EST. 11 MEXICO 124,574,795 JULY 2017 EST. 12 ETHIOPIA 105,350,020 JULY 2017 EST. 13 PHILIPPINES 104,256,076 JULY 2017 EST. 14 EGYPT 97,041,072 JULY 2017 EST. 15 VIETNAM 96,160,163 JULY 2017 EST. 16 CONGO, DEMOCRATIC REPUBLIC OF THE 83,301