In 2014, delegations comprised of 945 international dignitaries representing 122 countries made official visits to the California Senate. The countries, ranked by number of visitors, were as follows: | |||
| COUNTRY | # VISITORS | COUNTRY | # VISITORS |
| CHINA | 298 | JORDAN | 2 |
| MEXICO | 49 | KUWAIT | 2 |
| JAPAN | 41 | LEBANON | 2 |
| INDIA | 40 | LESOTHO | 2 |
| ANGOLA | 33 | MACEDONIA | 2 |
| GERMANY | 27 | MOLDOVA | 2 |
| PAKISTAN | 24 | MONGOLIA | 2 |
| SPAIN | 22 | MONTENEGRO | 2 |
| UNITED KINGDOM | 21 | MOZAMBIQUE | 2 |
| KENYA | 18 | NETHERLANDS | 2 |
| TURKEY | 18 | NIGER | 2 |
| CANADA | 17 | NORWAY | 2 |
| PORTUGAL | 16 | SENEGAL | 2 |
| FRANCE | 15 | SLOVENIA | 2 |
| IRAN | 14 | SOUTH KOREA | 2 |
| AUSTRALIA | 11 | TUNISIA | 2 |
| INDONESIA | 11 | ZAMBIA | 2 |
| KAZAKHSTAN | 11 | ZIMBABWE | 2 |
| BANGLADESH | 10 | ARMENIA | 1 |
| COLOMBIA | 9 | AUSTRIA | 1 |
| PALESTINIAN TERRITORIES | 9 | BAHAMAS | 1 |
| AFGHANISTAN | 8 | BOLIVIA | 1 |
| ALGERIA | 8 | BOSNIA AND HERZEGOVINA | 1 |
| RUSSIA | 8 | BURKINA FASO | 1 |
| ISRAEL | 7 | CAMBODIA | 1 |
| SERBIA | 7 | CAMEROON | 1 |
| VENEZUELA | 7 | CYPRUS | 1 |
| VIETNAM | 7 | CONGO (DEMOCRATIC REPUBLIC OF) | 1 |
| NEPAL | 6 | DENMARK | 1 |
| YEMEN | 6 | DJIBOUTI | 1 |
| NIGERIA | 5 | DOMINICAN REPUBLIC | 1 |
| SOUTH AFRICA | 5 | ECUADOR | 1 |
| BRAZIL | 4 | ERITREA | 1 |
| BULGARIA | 4 | GAMBIA | 1 |
| CZECH REPUBLIC | 4 | GUATEMALA | 1 |
| EGYPT | 4 | GUINEA BISSAU | 1 |
| SRI LANKA | 5 | GUYANA | 1 |
| AUSTRALIA | 4 | HAITI | 1 |
| COLOMBIA | 4 | HUNGARY | 1 |
| EGYPT | 4 | LIBERIA | 1 |
| ITALY | 4 | LITHUANIA | 1 |
| KOSOVO | 4 | MADAGASCAR | 1 |
| POLAND | 4 | MALDIVES | 1 |
| ARGENTINA | 4 | MAURITANIA | 1 |
| BURMA (MYANMAR) | 3 | MAURITIUS | 1 |
| CROATIA | 3 | NICARAGUA | 1 |
| IRELAND | 3 | PANAMA | 1 |
| KYRGYSTAN | 3 | PARAGUAY | 1 |
| SAUDI ARABIA | 3 | PERU | 1 |
| SRI LANKA | 3 | PHILIPPINES | 1 |
| TAJIKISTAN | 3 | ROMANIA | 1 |
| AZERBAIJAN | 2 | SLOVAKIA | 1 |
| BAHRAIN | 2 | SOUTH SUDAN | 1 |
| CHILE | 2 | SUDAN | 1 |
| CONGO | 2 | SWEDEN | 1 |
| COTE D'IVOIRE | 2 | SWITZERLAND | 1 |
| EL SALVADOR | 2 | TANZANIA | 1 |
| ESTONIA | 2 | THAILAND | 1 |
| ETHIOPIA | 2 | UGANDA | 1 |
| FINLAND | 2 | UKRAINE | 1 |
| GEORGIA | 2 | UNITED ARAB EMIRATES | 1 |
| GHANA | 2 | UZBEKISTAN | 1 |
| IRAQ | 2 | VANUATU | 1 |
The delegations studied a wide range of subjects, which are ranked below according to the number of visitors who studied them: | |||
| SUBJECT | # VISITORS | SUBJECT | # VISITORS |
| Legislative Process and Government | 291 | Environment | 18 |
| International Relations | 192 | Health | 17 |
| Energy | 60 | Transportation | 10 |
| Education | 46 | Social | 1 |
| Budget/Finance | 28 | ||
| Agriculture | 24 | ||
| Natural Resources/Water | 23 | ||
| International Trade/Economic Development | 20 | ||
Note: As some delegations studied more than one subject, the subject area numbers will not coincide with the number of visitors. | |||