From Peace Corps Wiki
Volunteers have the opportunity to experience the rich cultural and geographic diversity that make any one of these Caribbean nations a challenging and rewarding country of service.
For a detailed history of Peace Corps in Inter-America and the Pacific Region see here
The Caribbean currently represents 4% of the volunteers.
Volunteers serving in The Caribbean
45% are Youth and Community Development Volunteers
20% are Business and Information & Communication Technology Volunteers
20% are Health Volunteers
10% are Environment Volunteers
5% are Education Volunteers
<1% are Agriculture Volunteers
The Caribbean Official US Peace Corps website on The Caribbean