In 2024, delegations comprised of 247 international dignitaries representing 98 countries, dependencies, and areas of special sovereignty made official visits to the California State Senate, ranked by number of visitors, they are as follows:
| JAPAN | 26 | BOSNIA AND HERZEGOVINA | 1 |
| EUROPEAN UNION | 19 | BURKINA FASO | 1 |
| ARGENTINA | 13 | CAMBODIA | 1 |
| UKRAINE | 10 | CROATIA | 1 |
| AZERBAIJAN | 7 | DEMOCRATIC REPUBLIC OF THE CONGO | 1 |
| CHINA | 6 | DENMARK | 1 |
| KYRGYZSTAN | 6 | EL SALVADOR | 1 |
| PAKISTAN | 6 | ERITREA | 1 |
| CANADA | 5 | ETHIOPIA | 1 |
| SOUTH KOREA | 5 | FRANCE | 1 |
| MEXICO | 4 | GERMANY | 1 |
| PHILIPPINES | 4 | GHANA | 1 |
| TAIWAN | 4 | GUINEA | 1 |
| UGANDA | 4 | GUINEA-BISSAU | 1 |
| UZBEKISTAN | 4 | HONG KONG | 1 |
| VIETNAM | 4 | HUNGARY | 1 |
| BRAZIL | 3 | IRAQ | 1 |
| BURMA | 3 | ISRAEL | 1 |
| IRELAND | 3 | JORDAN | 1 |
| LITHUANIA | 3 | KAZAKHSTAN | 1 |
| MALAYSIA | 3 | KENYA | 1 |
| NIGERIA | 3 | LIBERIA | 1 |
| PORTUGAL | 3 | LIBYA | 1 |
| SPAIN | 3 | MALDIVES | 1 |
| SRI LANKA | 3 | MALI | 1 |
| UNITED KINGDOM | 3 | MAURITIUS | 1 |
| ALGERIA | 2 | MOLDOVA | 1 |
| ARMENIA | 2 | MONTENEGRO | 1 |
| AUSTRALIA | 2 | MYANMAR | 1 |
| BELGIUM | 2 | NEPAL | 1 |
| BOTSWANA | 2 | NORWAY | 1 |
| EGYPT | 2 | PALESTINIAN TERRITORIES | 1 |
| FIJI | 2 | PANAMA | 1 |
| INDIA | 2 | POLAND | 1 |
| INDONESIA | 2 | QATAR | 1 |
| LEBANON | 2 | ROMANIA | 1 |
| MALAWI | 2 | SENEGAL | 1 |
| MONGOLIA | 2 | SINGAPORE | 1 |
| MOROCCO | 2 | SLOVAKIA | 1 |
| MOZAMBIQUE | 2 | THE SOLOMON ISLANDS | 1 |
| NAMIBIA | 2 | SOMALIA | 1 |
| THE NETHERLANDS | 2 | SWEDEN | 1 |
| SIERRA LEONE | 2 | TAJIKISTAN | 1 |
| SOUTH AFRICA | 2 | THAILAND | 1 |
| ALBANIA | 1 | TUNISIA | 1 |
| ANGOLA | 1 | ZAMBIA | 1 |
| BANGLADESH | 1 | THE UNITED ARAB EMIRATES | 1 |
| BARBADOS | 1 | ZAMBIA | 1 |
| BHUTAN | 1 | ZIMBABWE | 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/Government | 135 | High Tech | 23 |
| CA History VIP Tour | 92 | International Trade/Economic Development | 16 |
| International Relations/Protocol | 69 | Environment | 11 |
| Education | 54 | Public Safety | 8 |
| Environment | 39 | Agriculture | 5 |
| High Tech | 26 | Budget/Fiscal | 1 |
| Energy | 20 |
Note: As some delegations studied more than one subject, the subject area numbers will not coincide with the number of visitors.