County outline
Where Vieques Municipio is located
Area breakdown
Land accounts for 19.2% of Vieques Municipio’s measured area and water for 80.8%. Its combined area converts to 683.7 square kilometers or approximately 168,954 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 50.788 | 131.54 | 32,504.3 |
| Water | 213.203 | 552.193 | 136,449.9 |
| Total | 263.991 | 683.734 | 168,954.2 |
How Vieques Municipio compares
By original Census land area, Vieques Municipio ranks #25 of 78 in Puerto Rico and #3129 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.209 times the Puerto Rico county-equivalent median of 42 square miles. It accounts for 1.5% of the combined county land area in the state.
See the complete Puerto Rico ranking · What counts as a county equivalent?
Population and density of Vieques Municipio
The Census Bureau estimates that 7,867 people lived in Vieques Municipio on July 1, 2025. That ranks #2,658 of 3,222 county equivalents nationally and #76 of 78 in Puerto Rico. Since the April 1, 2020 estimates base of 8,250, the population has declined by 383 (−4.6%), compared with −3.1% for Puerto Rico as a whole.
With 50.8 square miles of land, that is 155 people per square mile (60 per km²), placing Vieques Municipio #762 nationally for density and #76 in Puerto Rico. The median county equivalent has 47 people per square mile; the Puerto Rico median is 754. Put another way, there are about 4.1 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 8,237 | 8,166 | 8,012 | 7,957 | 7,925 | 7,867 |
| Change | — | −71 | −154 | −55 | −32 | −58 |
U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.
Cities and towns in Vieques Municipio
Puerto Rico has no incorporated places below the municipio: Vieques Municipio is itself the local government. The Census Bureau describes the settlements inside it, such as zonas urbanas and comunidades, as statistical places, and publishes no separate annual estimates for them.
Metropolitan area
Vieques Municipio is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.
ZIP codes
1 ZIP Code Tabulation Area has land in Vieques Municipio, and it lies mostly inside the county.
00765
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Vieques Municipio
Vieques Municipio has no land border with another county equivalent in the Census cartographic boundaries: open water separates it from every other county equivalent. Its nearest entries in the national land ranking are listed below, and the Puerto Rico directory lists every county equivalent in the state.
How big is Vieques Municipio compared with U.S. states?
Vieques Municipio has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 20 times as much. Puerto Rico’s county land could hold about 67 areas the size of Vieques Municipio.
Another way to picture it: the same land area would fill a square about 7.13 miles (11.5 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.
State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.
What stands out about Vieques Municipio?
Vieques Municipio has more land than 93 of the other 3,221 county equivalents in the dataset.
A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.
Does including water change its rank?
Using land plus water places Vieques Municipio at #2,919 nationally by total area, 210 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.
Its water share is 80.8%, compared with a national county-equivalent median of 1.2% — 79.6 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.
Closest positions in the national land ranking
These entries sit immediately beside Vieques Municipio in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #3128 | Hampton city, Virginia | 51.5 | Compare |
| #3129 | Vieques Municipio, Puerto Rico | 50.8 | This county |
| #3130 | Moca Municipio, Puerto Rico | 50.4 | Compare |
Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.
Representative coordinates
The Census internal point is 18.125418, -65.432474. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.
Source and precision
U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 131,541,376 m²; AWATER: 552,192,828 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Vieques Municipio?
Vieques Municipio, Puerto Rico has 50.8 square miles (131.5 km²) of land and 213.2 square miles of water, for a total area of 264 square miles. It ranks #3129 of 3,222 U.S. county equivalents by land area.
Is Vieques Municipio the largest county in Puerto Rico?
No. Vieques Municipio ranks #25 of 78 in Puerto Rico by land area. The largest is Arecibo Municipio, with 126 square miles of land.
What counties border Vieques Municipio?
None. Open water separates Vieques Municipio from every other county equivalent in the Census cartographic boundaries.
What is the population of Vieques Municipio?
The Census Bureau estimates Vieques Municipio had 7,867 residents on July 1, 2025, ranking #2,658 of 3,222 county equivalents. That is 155 people per square mile of land.
What is the county seat of Vieques Municipio?
The county seat of Vieques Municipio is Vieques.
Is Vieques Municipio part of a metropolitan area?
No. Vieques Municipio is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Vieques Municipio?
1 ZIP Code Tabulation Area has land in Vieques Municipio, and 1 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Vieques Municipio compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 20.4 times as much land.
How many acres of land are in Vieques Municipio?
The land measurement converts to approximately 32,504 acres. Including water, total area is approximately 168,954 acres. One square mile equals 640 acres.
Why might another source show a different area?
Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.
Can this establish a property boundary?
No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.