Country

2000
Population

2010
Population

2015
Population

2050
Expected Pop.

1

China

1,268,853,362

1,330,141,295

1,361,512,535

1,303,723,332

2

India

1,004,124,224

1,173,108,018

1,251,695,584

1,656,553,632

3

United States

282,338,631

310,232,863

321,362,789

439,010,253

4

Indonesia

213,829,469

242,968,342

255,993,674

313,020,847

5

Brazil

176,319,621

201,103,330

204,259,812

260,692,493

6

Pakistan

146,404,914

184,404,791

199,085,847

276,428,758

7

Nigeria

123,178,818

152,217,341

181,562,056

264,262,405

8

Bangladesh

130,406,594

156,118,464

168,957,745

233,587,279

9

Russia

146,709,971

139,390,205

142,423,773

109,187,353

10

Japan

126,729,223

126,804,433

126,919,659

93,673,826

TOP TEN Countries

3,618,894,827

4,016,489,082

4,213,773,474

4,950,140,178

Rest of the World

2,466,012,769

2,829,120,878

3,050,850,319

4,306,202,522

TOTAL World Population

6,084,907,596

6,845,609,960

7,264,623,793

9,256,342,700