country wise world population,ranked by 2011,2010,usefull information

Rank	Country / Territory	Population	Date of estimate	% of World population	Source
-	World	6,942,100,000	September 6, 2011	100%	US Census Bureau's World Population Clock
1	Chinan2	1,339,724,852	November 1, 2010	19.3%	2010 China Census
2	India	1,210,193,422	March 1, 2011	17.43%	Provisional 2011 Indian Census result
3	United States	312,147,000	September 6, 2011	4.5%	Official United States Population Clock
4	Indonesia	237,556,363	May 2010	3.42%	2010 Indonesian Census
5	Brazil	190,732,694	August 1, 2010	2.75%	2010 Official Brazilian Census results
6	Pakistan	177,144,000	September 6, 2011	2.55%	Official Pakistani Population clock
7	Nigeria	158,423,000	2010	2.28%	UN estimate for 2010
8	Bangladesh	151,215,000	September 6, 2011	2.18%	Official Bangladeshi Population Clock
9	Russia	142,905,200	January 1, 2011	2.06%	2010 Russian Census
10	Japan	127,950,000	June 1, 2011	1.84%	Official Japan Statistics Bureau
11	Mexico	112,336,538	April 15, 2011	1.62%	2010 final census result
12	Philippines	94,013,200	Mid-2010	1.35%	National Statistics Office medium projection
13	Vietnam	87,375,000	2011	1.26%	Official estimate
14	Ethiopia	82,101,998	2011	1.18%	Official estimate
15	Germany	81,751,602	January 1, 2011	1.18%	Official estimate
16	Egypt	80,775,000	September 6, 2011	1.16%	Official Egyptian Population clock
17	Iran	75,624,000	September 6, 2011	1.09%	Official Iranian Population clock
18	Turkey	73,722,988	December 31, 2010	1.06%	Turkish Statistical Institute
19	Thailand	67,041,000	July 1, 2010	0.97%	Key Statistics of Thailand, 2009, Table 1.4 (Population projections), National Statistics Office of Thailand
20	Congo, Dem. Rep. of the	65,966,000	2010	0.95%	UN estimate for 2010
21	Francen3	65,821,885	January 1, 2011	0.95%	Official INSEE estimate The population figure for metropolitan France alone (without its overseas departments and oveseas collectivities) is 63,182,000.[4]
22	United Kingdom	62,435,709	January 1, 2011	0.9%	Eurostat estimate
23	Italy	60,626,442	December 31, 2010	0.87%	Official ISTAT estimate
24	South Africa	50,586,757	July 1, 2011	0.73%	Statistics South Africa: Mid-year population estimates, 2011
25	South Korea	48,988,833	2011	0.71%	Statistics Korea
26	Myanmar	47,963,000	2010	0.73%	UN estimate for 2010
27	Spain	46,125,154	July 1, 2011	0.66%	Official INE estimate
28	Colombia	46,143,000	September 6, 2011	0.66%	Official Colombian Population clock
29	Ukraine	45,706,126	May 1, 2011	0.66%	Official UKRSTAT estimate
30	Tanzania	43,187,823	2010	0.62%	Official estimate
31	Argentina	40,091,359	October 27, 2010	0.58%	Provisional census results
32	Kenya	38,610,097	August 24–25, 2009	0.56%	Official census results
33	Poland	38,186,860	2010	0.55%	Official estimate
34	Algeria	36,300,000	January 1, 2011	0.52%	Official estimate
35	Canada	34,574,000	September 6, 2011	0.5%	Official Canadian Population clock
36	Morocco	32,251,000	September 6, 2011	0.46%	Official Moroccan Population clock
37	Uganda	31,800,000	2010	0.46%	Official estimate
38	Iraq	31,672,000	2010	0.45%	UN estimate for 2010
39	Afghanistan	31,412,000	2010	0.42%	UN estimate for 2010
40	Sudann16	30,894,000	2008	0.45%	2008 census results
41	Peru	29,461,933	June 30, 2010	0.42%	Official INEI estimate (in Spanish)
42	Venezuela	29,354,000	September 6, 2011	0.42%	Official Venezuelan Population clock
43	Nepal	28,584,975	2011	0.41%	Official estimate
44	Malaysia	27,565,821	2010	0.4%	The 2010 Population and Housing Census (Census 2010)
45	Uzbekistan	27,445,000	2010	0.4%	UN estimate for 2010
46	Saudi Arabia	27,136,977	2010	0.39%	Official Saudi estimate
47	Ghana	24,233,431	September 26, 2010	0.35%	Provisional 2010 census results
48	North Korea	24,052,231	2008	0.35%	2008 census
49	Syria	23,695,000	2010	0.34%	Civil affairs records(2010)
50	China, Republic of (Taiwan)n4	23,188,078	July 31, 2011	0.33%	Official National Statistics Taiwan estimate
51	Australian5	22,698,785	September 6, 2011	0.33%	Australian Official Population Clock
52	Yemen	22,492,035	2009	0.32%	Official estimate
53	Romania	21,413,815	January 1, 2011	0.31%	Eurostat estimate
54	Madagascar	20,714,000	2010	0.3%	UN estimate for 2010
55	Sri Lanka	20,653,000	2010	0.3%	Official estimate
56	Mozambique	20,579,265	2007	0.3%	2007 census
57	Côte d'Ivoire	19,738,000	2010	0.28%	UN estimate for 2010
58	Cameroon	19,406,100	January 1, 2010	0.28%	Official estimate
59	Angola	19,082,000	2010	0.27%	UN estimate for 2010
60	Chile	17,277,000	September 6, 2011	0.25%	Official INE projection (page 36)
61	Netherlands	16,694,200	September 6, 2011	0.24%	Official Netherlands population clock
62	Kazakhstan	16,518,000	May 1, 2011	0.24%	National Statistics Agency estimate
63	Burkina Faso	15,730,977	July 1, 2010	0.23%	Official estimate
64	Niger	15,730,754	2011	0.23%	Official estimate
65	Malawi	14,901,000	2010	0.23%	UN estimate for 2010
66	Mali	14,517,176	April 1, 2009	0.21%	Preliminary 2009 census result
67	Guatemala	14,361,666	2010	0.21%	Official estimate
68	Ecuador	14,306,876	November 28, 2010	0.21%	Preliminary 2010 Ecuadorian census result
69	Cambodia	13,395,682	March 3, 2008	0.19%	Cambodian 2008 Census
70	Zambia	13,046,508	October 16, 2010	0.19%	2010 Zambia Census result
71	Zimbabwe	12,571,000	2010	0.18%	UN estimate for 2010
72	Senegal	12,434,000	2010	0.19%	UN estimate for 2010
73	Cuba	11,241,161	December 31, 2010	0.16%	Official estimate
74	Chad	11,227,000	2010	0.17%	UN estimate for 2010
75	Belgium	10,918,405	January 1, 2011	0.16%	Eurostat estimate
76	Greece	10,787,690	June 1, 2011	0.16%	2011 census estimate
77	Portugal	10,636,979	January 1, 2011	0.15%	Eurostat estimate
78	Tunisia	10,549,100	July 1, 2010	0.15%	National Statistics Institute of Tunisia
79	Czech Republic	10,535,811	March 31, 2011	0.15%	Official estimate
80	Bolivia	10,426,154	2010	0.15%	Official estimate
81	Rwanda	10,412,820	2010	0.15%	Official estimate
82	Haiti	10,085,214	2010	0.15%	Official estimate
83	Hungary	9,986,000	January 1, 2011	0.14%	Official estimate
84	Guinea	9,982,000	2010	0.15%	UN estimate for 2010
85	Belarus	9,469,000	June 1, 2011	0.14%	National Statistical Committee
86	Sweden	9,440,588	May 31, 2011	0.14%	Statistics Sweden
87	Dominican Republic	9,378,818	December 1, 2010	0.14%	Preliminary census result
88	Somalian7	9,331,000	2010	0.13%	UN estimate for 2010
89	Azerbaijan	9,165,000	July 1, 2011	0.13%	State Statistical Committee of Azerbaijan
90	Benin	8,778,646	2010	0.13%	Official estimate
91	Austria	8,404,252	January 1, 2011	0.12%	[3]
92	Burundi	8,383,000	2010	0.12%	UN estimate for 2010
93	United Arab Emirates	8,264,070	Mid-2010	0.119%	Official estimate
94	South Sudann16	8,260,490	2008	0.12%	2008 census results
95	Honduras	8,215,313	2011	0.12%	Official estimate
96	Switzerland	7,866,500	December 31, 2010	0.11%	Official Switzerland Statistics estimate
97	Israeln8	7,759,300	June 30, 2011	0.11%	Israeli Central Bureau of Statistics
98	Bulgaria	7,364,570	February, 2011	0.11%	Census figures
99	Serbian6	7,306,677	January 1, 2010	0.11%	Official estimate
100	Hong Kong	7,097,600	December 31, 2010	0.102%	Hong Kong Census and Statistics Department
101	Tajikistan	6,879,000	2010	0.102%	UN estimate for 2010
102	Papua New Guinea	6,703,000	2010	0.099%	UN estimate for 2010
103	Libya	6,355,000	2010	0.094%	UN estimate for 2010
104	Laos	6,230,200	2010	0.09%	Official estimate
105	Paraguay	6,230,000	2010	0.093%	UN estimate for 2010
106	Jordan	6,187,000	2010	0.093%	UN estimate for 2010
107	Togo	6,028,000	2010	0.087%	UN estimate for 2010
108	Sierra Leone	5,868,000	2010	0.084%	UN estimate for 2010
109	Nicaragua	5,788,000	2010	0.084%	UN estimate for 2010
110	El Salvador	5,744,113	2009	0.083%	2009 Census
111	Denmark	5,564,219	April 1, 2011	0.08%	Statistics Denmark
112	Slovakia	5,435,273	December 31, 2010	0.078%	Statistics Slovakia
113	Kyrgyzstan	5,418,300	2010	0.078%	Official estimate
114	Finlandn9	5,390,410	September 6, 2011	0.078%	Official Finnish Population clock
115	Eritrea	5,254,000	2010	0.075%	UN estimate for 2010
116	Singapore	5,076,700	June 30, 2010	0.073%	Statistics Singapore
117	Turkmenistan	5,042,000	2010	0.075%	UN estimate for 2010
118	Norwayn10	4,966,900	September 6, 2011	0.072%	Official Norwegian Population clock
119	Ireland	4,581,269	April 10, 2011	0.066%	Central Statistics Office Ireland
120	Costa Rica	4,563,538	2010	0.066%	Official estimate
121	Central African Republic	4,401,000	2010	0.065%	UN estimate for 2010
122	Georgian11	4,436,400	January 1, 2010	0.064%	National Statistics Office of Georgia
123	New Zealand	4,415,700	September 6, 2011	0.064%	Official New Zealand Population clock
124	Croatia	4,290,612	2011	0.062%	2011 census[5]
125	Lebanon	4,228,000	2010	0.061%	UN estimate for 2010
126	Republic of the Congo	4,043,000	2010	0.054%	2008 UN estimate for year 2010
127	Liberia	3,994,000	2010	0.059%	UN estimate for 2010
128	Palestine	3,935,249	2009	0.057%	Palestinian Central Bureau of Statistics
129	Bosnia and Herzegovina	3,843,126	June 30, 2010	0.055%	Official estimate
130	Puerto Rico	3,725,789	April 1, 2010	0.054%	2010 census
131	Moldovan12	3,563,800	January 1, 2010	0.051%	National Bureau of Statistics of Moldova
132	Mauritania	3,460,000	2010	0.048%	UN estimate for 2010
133	Panama	3,405,813	May 16, 2010	0.049%	Final 2010 census results
134	Uruguay	3,356,584	June 30, 2010	0.048%	Official estimate
135	Armenia	3,264,500	June 2011	0.047%	Monthly official estimate
136	Lithuania	3,221,200	June 2011	0.046%	Monthly official estimate
137	Albania	3,195,000	January 1, 2010	0.046%	Institute of Statistics INSTAT Albania
138	Mongolia	2,819,200	September 6, 2011	0.04%	Official Mongolian population clock
139	Kuwait	2,737,000	2010	0.044%	UN estimate for 2010
140	Jamaica	2,705,827	December 31, 2010	0.039%	[4]
141	Oman	2,694,094	December 12, 2010	0.039%	Preliminary census results
142	Latvia	2,218,800	June 2011	0.032%	Official Statistics of Latvia
143	Lesotho	2,171,000	2010	0.03%	UN estimate for 2010
144	Namibia	2,088,669	2008	0.03%	2008 census
145	Macedonia, Republic of	2,057,284	January 1, 2011	0.03%	Eurostat estimate
146	Slovenia	2,053,030	September 6, 2011	0.03%	Official Slovenian population clock
147	Botswana	1,800,098	2010	0.026%	Official estimate
148	Gambia	1,728,000	2010	0.025%	UN estimate for 2010
149	Qatar	1,696,563	April 20, 2010	0.024%	Preliminary 2010 Census Results
150	Guinea-Bissau	1,515,000	2010	0.024%	UN estimate for 2010
151	Gabon	1,505,000	2010	0.022%	UN estimate for 2010
152	Estonia	1,340,122	January 1, 2011	0.019%	Official estimate
153	Trinidad and Tobago	1,317,714	July 1, 2010	0.019%	Official estimate
154	Mauritius	1,280,925	July 1, 2010	0.018%	Official estimate
155	Bahrain	1,262,000	2010	0.012%	UN estimate for 2010
156	Swaziland	1,186,000	2010	0.017%	UN estimate for 2010
157	East Timor	1,124,000	2010	0.017%	UN estimate for 2010
158	Djibouti	889,000	2010	0.013%	UN estimate for 2010
159	Fiji	861,000	2010	0.012%	UN estimate for 2010
160	Cyprusn14	804,435	January 1, 2011	0.012%	Eurostat Statistics
161	Guyana	784,894	2010	0.011%	Official estimate
162	Comorosn15	735,000	2010	0.01%	UN estimate for 2010
163	Equatorial Guinea [6]	700,000	2010	0.01%	UN estimate for 2010
164	Bhutan	695,822	2010	0.01%	Official estimate
165	Montenegro	625,266	2011	0.009%	2011 Preliminary Census Data
166	Macau	556,800	March 31, 2011	0.008%	Macau Statistics and Census Service
167	Western Sahara	531,000	2010	0.008%	UN estimate for 2010
168	Solomon Islands	530,669	2010	0.008%	Official estimate
169	Suriname	525,000	2010	0.008%	UN estimate for 2010
170	Luxembourg	502,100	2010	0.007%	Official estimate
171	Cape Verde	491,575	June 16, 2010	0.007%	Official estimate
172	Malta	417,608	January 1, 2011	0.006%	Eurostat estimate
173	Brunei	399,000	2010	0.006%	UN estimate for 2010
174	Bahamas	353,658	May 3, 2010	0.005%	Official estimate
175	Belize	333,200	Mid-2009	0.005%	Statistical Institute of Belize
176	Iceland	318,452	January 1, 2011	0.005%	Statistics Iceland
177	Maldives	317,280	2010	0.005%	Official estimate
178	Barbados	273,000	2010	0.004%	UN estimate for 2010
179	Vanuatu	240,000	2010	0.004%	UN estimate for 2010
180	Samoa	187,032	2010	0.003%	Official estimate
181	Guam	180,000	2010	0.003%	UN estimate for 2010
182	Saint Lucia	166,526	May 10, 2010	0.002%	Preliminary census result
183	São Tomé and Príncipe	165,000	2010	0.002%	UN estimate for 2010
184	Curaçao	142,180	January 1, 2010	0.002%	Official estimate
185	Saint Vincent and the Grenadines	109,000	2010	0.002%	UN estimate for 2010
186	U.S. Virgin Islands	109,000	2010	0.002%	UN estimate for 2010
187	Aruba	107,000	2010	0.002%	UN estimate for 2010
188	Grenada	104,000	2010	0.001%	UN estimate for 2010
189	Tonga	104,000	2010	0.001%	UN estimate for 2010
190	Micronesia, Federated States of	102,624	April 4, 2010	0.001%	Preliminary census results
191	Kiribati	100,000	2010	0.001%	UN estimate for 2010
192	Jersey	92,500	December 31, 2009	0.001%	Official estimate
193	Antigua and Barbuda	89,000	2010	0.001%	UN estimate for 2010
194	Seychelles	86,525	July 1, 2010	0.001%	Official estimate
195	Andorra	84,082	December 31, 2009	0.001%	Official estimate
196	Isle of Man	83,000	2010	0.001%	UN estimate for 2010
197	American Samoa	68,000	2010	0.001%	UN estimate for 2010
198	Dominica	68,000	2010	0.001%	UN estimate for 2010
199	Bermuda	64,566	July 1, 2010	0.001%	Official estimate
200	Guernsey	62,431	March 31, 2010	0.001%	Official estimate
201	Northern Mariana Islands	61,000	2010	0.001%	UN estimate for 2010
202	Greenland	56,452	2010	0.001%	Official estimate
203	Cayman Islands	54,878	October 10, 2010	0.001%	Preliminary census result
204	Marshall Islands	54,305	2010	0.001%	Official estimate
205	Saint Kitts and Nevis	52,000	2010	0.001%	UN estimate for 2010
206	Faroe Islands	48,596	April 1, 2011	0.001%	Official statistics of the Faroe Islands
207	Turks and Caicos Islands	40,357	2010	0.0006%	Official estimate
208	Sint Maarten	37,429	January 1, 2010	0.0005%	Official estimate
209	Liechtenstein	36,157	December 31, 2010	0.0005%	Official estimate
210	Monaco	35,000	2010	0.0005%	UN estimate for 2010
211	San Marino	31,887	December 31, 2010	0.0005%	Monthly official estimate
212	Gibraltar	29,441	2010	0.0004%	[5]
213	British Virgin Islands	28,213	2008	0.0004%	Official estimate
214	Cook Islands	24,600	December 2010	0.0004%	Official monthly estimate
215	Palau	20,000		0.0003%	UN estimate for 2010
216	Anguilla	15,236	2011	0.0002%	Official estimate
217	Nauru	10,000		0.0001%	UN estimate for 2010
218	Tuvalu	10,000		0.0001%	UN estimate for 2010
219	Montserrat	6,000		0.0001%	UN estimate for 2010
220	Saint Helena, Ascension and Tristan da Cunha	4,000		0.0001%	2008 UN estimate for year 2010
221	Falkland Islands	3,000		0.00005%	UN estimate for 2010
222	Niue	1,500		0.00003%	UN estimate for 2010
223	Tokelau	1,100		0.00003%	UN estimate for 2010
224	Vatican City	500		0.00001%	UN estimate for 2010
225	Pitcairn Islands	50		0.000001%	UN estimate