Saint Vincent and the Grenadines is about 60 times bigger than Gibraltar.

Gibraltar is approximately 7 sq km, while Saint Vincent and the Grenadines is approximately 389 sq km, making Saint Vincent and the Grenadines 5,885% larger than Gibraltar. Meanwhile, the population of Gibraltar is ~29,573 people (71,396 more people live in Saint Vincent and the Grenadines).
Tip: This to-scale comparison of Gibraltar vs. Saint Vincent and the Grenadines uses the Mercator projection, which distorts the size of regions near the poles.