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% |
| Chile | January 17, 2010 | Presidential Second Round |
8,285,186 | 7,186,344 | 86.74% |
| Ukraine | January 17, 2010 | Presidential First Round |
36,826,251 | 24,614,827 | 66.84% |
| Sri Lanka | January 26, 2010 | Presidential | 14,088,500 | 10,495,451 | 74.50% |
| Anguilla | February 15, 2010 | Parliamentary | 8,652 | 7,063 | 81.63% |
| 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% |
| Central African Republic | April 25, 2010 | Presidential First Round (Tentative) |
1,302,930 | 946,616 | 72.65% |
| Central African Republic | April 25, 2010 | Parliamentary (Tentative) | 1,452,211 | 977,730 | 67.33% |
| Dominican Republic | May 16, 2010 | Legislative Senate |
5,492,880 | 3,101,071 | 56.46% |
| Dominican Republic | May 16, 2010 | Legislative Chamber of Deputies |
5,492,880 | 3,101,071 | 56.46% |
| Czech Republic | May 28, 2010 | Parliamentary First Round |
8,333,305 | 5,368,495 | 64.42% |
| Netherlands | June 9, 2010 | Parliamentary (Snap) | 12,264,503 | 9,854,998 | 80.35% |
| Slovakia | June 12, 2010 | Parliamentary | 4,272,517 | 2,335,917 | 54.67% |
| United Kingdom | June 2010 | Parliamentary (Tentative) | 44,180,243 | N/A | N/A |
| Rwanda | August 9, 2010 | Presidential | 3,948,749 | 3,812,567 | 96.55% |
| Sweden | September 19, 2010 | Parliamentary | 6,892,009 | 5,650,416 | 81.99% |
| Latvia | October 2, 2010 | Parliamentary | 1,388,875 | 907,460 | 60.08% |
| Brazil | October 3, 2010 | Presidential First Round |
125,913,479 | 104,724,120 | 83.17% |
| Madagascar | October 2010 | Presidential | 7,317,790 | 4,531,946 | 61.93% |
| Poland | October 2010 | Presidential First Round |
30,260,027 | 15,051,157 | 49.74% |
| Tanzania | October 2010 | Presidential | 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% |
| Egypt | November 2010 | Parliamentary | 31,890,106 | 30,000,000 | 94.07% |
| Haiti | November 2010 | Presidential | 3,533,430 | 2,093,947 | 59.26% |
| Saint Vincent and the Grenadines | December 2010 | Parliamentary | 91,045 | 57,968 | 63.67% |
