Voter Turnout:
| Country | Date | Election | Registered Voters | Votes Cast | % of Registered Voters |
|---|---|---|---|---|---|
| Taiwan | January 9, 2010 | Parliamentary | 618,831 | 251,923 | 40.71% |
| Croatia | January 10, 2010 | Presidential Second Round |
4,495,528 | 2,253,154 | 50.12% |
| Ukraine | January 17, 2010 | Presidential First Round |
36,826,251 | 24,614,827 | 66.84% |
| Chile | January 17, 2010 | Presidential Second Round |
8,285,186 | 7,186,344 | 86.74% |
| Netherlands Antilles | January 22, 2010 | Parliamentary | 114,215 | 74,713 | 65.41% |
| Saint Kitts and Nevis | January 25, 2010 | Parliamentary | 32,806 | 27,246 | 83.05% |
| Sri Lanka | January 26, 2010 | Presidential | 14,088,500 | 10,495,451 | 74.50% |
| Greece | February 3, 2010 | Presidential | 300 | 300 | 100.00% |
| Costa Rica | February 7, 2010 | Presidential First Round |
2,822,491 | 1,883,094 | 66.72% |
| Costa Rica | February 7, 2010 | Legislative | 2,822,491 | 1,782,878 | 63.17% |
| Anguilla | February 15, 2010 | Parliamentary | 8,652 | 7,063 | 81.63% |
| Nauru | February 27, 2010 | Referendum | 5,238 | 4,389 | 83.79% |
| Togo | March 4, 2010 | Presidential | 3,277,492 | 2,119,829 | 64.68% |
| Iceland | March 6, 2010 | Referendum | 227,896 | 144,231 | 63.29% |
| Switzerland | March 7, 2010 | Referendum Provision 1 | 5,030,915 | 2,212,009 | 43.97% |
| Switzerland | March 7, 2010 | Referendum Provision 2 | 5,030,915 | 2,276,233 | 45.24% |
| Switzerland | March 7, 2010 | Referendum Provision 3 | 5,030,915 | 2,262,942 | 44.98% |
| Hungary | April 11, 2010 | Parliamentary First Round |
8,034,394 | 10,247,101 | N/A |
| Northern Cyprus | April 18, 2010 | Presidential First Round |
164,072 | 125,294 | 76.37% |
| Nauru | April 24, 2010 | Parliamentary (Snap) | 5,238 | 5,202 | 99.31% |
| Austria | April 25, 2010 | Presidential | 6,355,620 | 3,404,646 | 53.57% |
| Hungary | April 25, 2010 | Parliamentary Second Round |
8,034,394 | 2,486,111 | 30.94% |
| Mauritius | May 5, 2010 | Parliamentary | 879,897 | 2,016,427 | 229.17% |
| United Kingdom | May 6, 2010 | Parliamentary | 45,315,669 | 29,691,380 | 65.52% |
| Philippines | May 10, 2010 | Presidential | 51,292,465 | 36,321,087 | 75.24% |
| Philippines | May 10, 2010 | Legislative Senate |
50,723,733 | N/A | N/A |
| Philippines | May 10, 2010 | Legislative House of Representatives |
50,723,733 | 37,293,960 | 77.25% |
| Dominican Republic | May 16, 2010 | Legislative | 6,116,397 | 3,511,505 | 57.41% |
| Ethiopia | May 23, 2010 | Parliamentary | 31,926,520 | 29,832,190 | 93.44% |
| Trinidad and Tobago | May 24, 2010 | Parliamentary (Snap) Senate |
1,022,519 | 0 | 0.00% |
| Trinidad and Tobago | May 24, 2010 | Parliamentary (Snap) House of Representatives |
1,022,519 | 722,322 | 70.64% |
| Suriname | May 25, 2010 | Legislative | 324,490 | 237,575 | 73.21% |
| Czech Republic | May 28, 2010 | Parliamentary First Round |
8,415,892 | 5,263,822 | 62.55% |
| Colombia | May 30, 2010 | Presidential First Round |
29,983,279 | 14,781,020 | 49.30% |
| Georgia | May 30, 2010 | Subnational - Executive | 994,927 | 450,738 | 45.30% |
| Egypt | June 1, 2010 | Legislative First Round |
0 | N/A | N/A |
| Slovenia | June 6, 2010 | Referendum | 0 | 726,987 | N/A |
| Egypt | June 8, 2010 | Legislative Second Round |
0 | N/A | N/A |
| Netherlands | June 9, 2010 | Parliamentary (Snap) | 12,524,152 | 9,442,977 | 75.40% |
| Slovakia | June 12, 2010 | Parliamentary | 4,339,331 | 2,558,565 | 58.96% |
| Belgium | June 13, 2010 | Parliamentary (Snap) Senate |
7,767,552 | 6,929,478 | 89.21% |
| Belgium | June 13, 2010 | Parliamentary (Snap) Chamber of Deputies |
7,767,552 | 6,929,855 | 89.22% |
| Nauru | June 19, 2010 | Parliamentary | 5,238 | N/A | N/A |
| Poland | June 20, 2010 | Presidential First Round (Snap) |
30,813,005 | 16,923,832 | 54.92% |
| Colombia | June 20, 2010 | Presidential Second Round |
29,983,279 | 13,337,658 | 44.48% |
| Guinea | June 27, 2010 | Presidential First Round |
4,200,000 | 2,675,320 | 63.70% |
| Kyrgyzstan | June 27, 2010 | Referendum | 2,766,806 | 1,967,896 | 71.13% |
| Burundi | June 28, 2010 | Presidential First Round |
3,551,125 | 2,735,758 | 77.04% |
| Germany | June 30, 2010 | Presidential | 0 | 1,242 | N/A |
| Poland | July 4, 2010 | Presidential Second Round (Snap) |
30,833,924 | 17,050,417 | 55.30% |
| Hungary | July 7, 2010 | Presidential | 386 | 366 | 94.82% |
| Japan | July 11, 2010 | Legislative | 103,356,879 | 58,453,413 | 56.55% |
| Suriname | July 19, 2010 | Presidential | 51 | 51 | 100.00% |
| Burundi | July 23, 2010 | Legislative | 3,550,665 | 0 | 0.00% |
| Sao Tome and Principe | August 1, 2010 | Parliamentary | 0 | 0 | 0.00% |
| Kenya | August 4, 2010 | Referendum | 12,616,627 | 9,106,285 | 72.18% |
| Brazil | October 3, 2010 | Presidential First Round |
125,913,479 | 104,724,120 | 83.17% |
| Kyrgyzstan | October 10, 2010 | Parliamentary (Tentative/ Snap) | 2,753,727 | 2,033,961 | 73.86% |
| Tanzania | October 31, 2010 | Presidential (Tentative) | 16,401,694 | 11,875,927 | 72.41% |
| Azerbaijan | November 7, 2010 | Parliamentary | 392,033 | 141,559 | 36.11% |
| Burkina Faso | November 21, 2010 | Presidential First Round |
3,924,328 | 2,262,899 | 57.66% |
| Tonga | November 25, 2010 | Parliamentary (Snap) | 0 | 0 | N/A |
| Madagascar | November 26, 2010 | Presidential | 7,317,790 | 4,531,946 | 61.93% |
| Haiti | November 2010 | Presidential | 3,533,430 | 2,093,947 | 59.26% |
| Egypt | November 2010 | Parliamentary | 31,890,106 | 30,000,000 | 94.07% |
| Saint Vincent and the Grenadines | December 2010 | Parliamentary | 91,045 | 57,968 | 63.67% |



