The municipalities of Puerto Rico (Spanish: municipios de Puerto Rico) are the second-level administrative divisions in the Commonwealth of Puerto Rico. There are 78 such administrative divisions covering all 78 incorporated towns and cities. Each municipality is led by a mayor and divided into barrios, third-level administrative divisions, though the latter are not vested with any political authority. Every municipality is governed as stated by the Autonomous Municipalities Act of 1991, which establishes that every municipality must have an elected strong mayor with a municipal legislature as the form of government. Each legislature must be unicameral, with the number of members related to adequate representation of the total population of the municipality. In contrast to other jurisdictions, both the mayors and the municipal legislators are elected on the same date and for the same term of four years in office.
From a political and ekistic perspective, several differences and similarities exist between municipalities of differing population sizes. For instance, municipalities with 50,000 inhabitants or more are considered incorporated cities, while those with fewer than 50,000 are considered incorporated towns. Size affects the autonomy exercised by the jurisdiction: cities provide and manage their own services, while towns typically depend on nearby cities for certain services. Demographically, municipalities in Puerto Rico are equivalent to counties in the United States, and Puerto Rican municipalities are registered as county subdivisions in the United States census. Statistically, the municipality with the largest number of inhabitants is San Juan, with 342,259, while Culebra is the smallest, with around 1,792. Arecibo is the largest in terms of geography, with around 125 mi2, and Cataño the smallest, with around 4.8 mi2.
All municipalities have a barrio called pueblo proper, officially called barrio-pueblo (literally "district-town"), which typically is the site of the historic Spanish colonial settlement, administrative center and urban core of the municipality. However, municipalities with large populations may have an urban core that consist of several barrios.
Overview
See also: Puerto Rico statistical areas
In Recent Civic Architecture in Porto Rico by Adrian C. Finlayson, architect for the Insular Department of the Interior Architecture, writing for the publication Architectural Record in 1920, the Puerto Rican municipality is accurately described as:
Having been a Spanish possession until 1898, the system of local government in Puerto Rico bears more resemblance to that of the Hispanophone nations of the Americas than to local government in the United States. Thus, there are no literal first-order administrative divisions akin to counties, as defined by the U.S. Federal Government. Instead, Puerto Rico has 78 municipalities as the secondary unit of administration. For U.S. Census purposes, the municipalities are considered county equivalents. The municipalities are grouped into eight electoral districts, but these do not possess administrative functions. In 1991, the Autonomous Municipalities Act was passed, which slightly modified the rights and responsibilities of Puerto Rican municipalities with the aim of decentralizing control and improving government services.
Every municipality is composed of barrios, except for Florida, which has only one barrio. The municipality of Ponce has the largest number of barrios, 31.
Every municipality, except San Juan, also has an urban area made up of one or more barrios. When the urban area is made up of only one barrio, it is called "Barrio Pueblo". Some urban areas are made up of multiple barrios: Ponce's urban area, for example, is made up of 12 barrios. All of San Juan's barrios are urban barrios, and the municipality of San Juan is composed of urban barrios only - thus, the entire municipality of San Juan consists of one large urban zone.
Municipalities
For a list of municipal demonyms
See also: es:Anexo:Gentilicios de Puerto Rico
Puerto Rico is administratively divided into the following 78 municipalities (alphabetically ordered):
Municipalities of Puerto Rico |
Name |
Location |
Flag |
Coat of Arms |
Title |
FIPS
code |
Population
(2020) |
Population
(2010) |
Area |
Founded |
Barrios |
Adjuntas Adjuntas |
|
|
|
Town |
001 001 |
18,020 |
019,483 19,483 |
066.69 66.69 sq mi (172.73 sq km) |
1815 1815 |
List |
Aguada Aguada |
|
|
|
Town |
003 003 |
38,136 |
041,959 41,959 |
030.85 30.85 sq mi (79.90 sq km) |
1639 1639 |
List |
Aguadilla Aguadilla |
|
|
|
City |
005 005 |
55,101 |
060,949 60,949 |
036.53 36.53 sq mi (94.61 sq km) |
1775 1775 |
List |
Aguas Buenas Aguas Buenas |
|
|
|
Town |
007 007 |
24,223 |
028,659 28,659 |
030.09 30.08 sq mi (77.92 sq km) |
1838 1838 |
List |
Aibonito Aibonito |
|
|
|
Town |
009 009 |
24,637 |
025,900 25,900 |
031.31 31.31 sq mi (81.10 sq km) |
1824 1824 |
List |
Añasco Añasco |
|
|
|
Town |
011 011 |
25,596 |
029,261 29,261 |
039.29 39.29 sq mi (101.75 sq km) |
1733 1733 |
List |
Arecibo Arecibo |
|
|
|
City |
013 013 |
87,754 |
096,440 96,440 |
125.95 125.95 sq mi (326.20 sq km) |
1616 1616 |
List |
Arroyo Arroyo |
|
|
|
Town |
015 015 |
15,843 |
019,575 19,575 |
015.01 15.01 sq mi (38.87 sq km) |
1855 1855 |
List |
Barceloneta Barceloneta |
|
|
|
Town |
017 017 |
22,657 |
024,816 24,816 |
018.69 18.69 sq mi (48.41 sq km) |
1881 1881 |
List |
Barranquitas Barranquitas |
|
|
|
Town |
019 019 |
28,983 |
030,318 30,318 |
034.25 34.25 sq mi (88.71 sq km) |
1803 1803 |
List |
Bayamón Bayamón |
|
|
|
City |
021 021 |
185,187 |
208,116 208,116 |
044.32 44.32 sq mi (114.80 sq km) |
1772 1772 |
List |
Cabo Rojo Cabo Rojo |
|
|
|
Town |
023 023 |
47,158 |
050,917 50,917 |
070.37 70.37 sq mi (182.27 sq km) |
1771 1771 |
List |
Caguas Caguas |
|
|
|
City |
025 025 |
127,244 |
142,893 142,893 |
058.60 58.60 sq mi (151.77 sq km) |
1775 1775 |
List |
Camuy Camuy |
|
|
|
Town |
027 027 |
32,827 |
035,159 35,159 |
046.36 46.35 sq mi (120.06 sq km) |
1807 1807 |
List |
Canóvanas Canóvanas |
|
|
|
Town |
029 029 |
42,337 |
047,648 47,648 |
032.87 32.87 sq mi (85.12 sq km) |
1909 1909 |
List |
Carolina Carolina |
|
|
|
City |
031 031 |
154,815 |
176,762 176,762 |
045.32 45.32 sq mi (117.38 sq km) |
1816 1816 |
List |
Cataño Cataño |
|
|
|
Town |
033 033 |
23,155 |
028,140 28,140 |
004.85 4.84 sq mi (12.55 sq km) |
1927 1927 |
List |
Cayey Cayey |
|
|
|
Town |
035 035 |
41,652 |
048,119 48,119 |
051.93 51.93 sq mi (134.51 sq km) |
1773 1773 |
List |
Ceiba Ceiba |
|
|
|
Town |
037 037 |
11,307 |
013,631 13,631 |
029.04 29.04 sq mi (75.20 sq km) |
1838 1838 |
List |
Ciales Ciales |
|
|
|
Town |
039 039 |
16,984 |
018,782 18,782 |
066.53 66.53 sq mi (172.31 sq km) |
1820 1820 |
List |
Cidra Cidra |
|
|
|
Town |
041 041 |
39,970 |
043,480 43,480 |
036.02 36.02 sq mi (93.29 sq km) |
1809 1809 |
List |
Coamo Coamo |
|
|
|
Town |
043 043 |
34,668 |
040,512 40,512 |
078.1 78.10 sq mi (202.27 sq km) |
1579 1579 |
List |
Comerío Comerío |
|
|
|
Town |
045 045 |
18,883 |
020,778 20,778 |
028.40 28.40 sq mi (73.56 sq km) |
1826 1826 |
List |
Corozal Corozal |
|
|
|
Town |
047 047 |
34,571 |
037,142 37,142 |
042.57 42.57 sq mi (110.26 sq km) |
1795 1795 |
List |
Culebra Culebra |
|
|
|
Town |
049 049 |
1,792 |
001,818 1,818 |
011.62 11.62 sq mi (30.10 sq km) |
1880 1880 |
List |
Dorado Dorado |
|
|
|
Town |
051 051 |
35,879 |
038,165 38,165 |
023.09 23.09 sq mi (59.80 sq km) |
1842 1842 |
List |
Fajardo Fajardo |
|
|
|
Town |
053 053 |
32,124 |
036,993 36,993 |
029.86 29.86 sq mi (77.34 sq km) |
1772 1772 |
List |
Florida Florida |
|
|
|
Town |
054 054 |
11,692 |
012,680 12,680 |
015.21 15.21 sq mi (39.39 sq km) |
1971 1971 |
List |
Guánica Guánica |
|
|
|
Town |
055 055 |
13,787 |
019,427 19,427 |
037.05 37.05 sq mi (95.96 sq km) |
1914 1914 |
List |
Guayama Guayama |
|
|
|
Town |
057 057 |
36,614 |
045,362 45,362 |
064.99 64.99 sq mi (168.32 sq km) |
1736 1736 |
List |
Guayanilla Guayanilla |
|
|
|
Town |
059 059 |
17,784 |
021,581 21,581 |
042.27 42.27 sq mi (109.48 sq km) |
1833 1833 |
List |
Guaynabo Guaynabo |
|
|
|
City |
061 061 |
89,780 |
097,924 97,924 |
027.58 27.58 sq mi (71.43 sq km) |
1769 1769 |
List |
Gurabo Gurabo |
|
|
|
Town |
063 063 |
40,622 |
045,369 45,369 |
027.89 27.89 sq mi (72.23 sq km) |
1815 1815 |
List |
Hatillo Hatillo |
|
|
|
Town |
065 065 |
38,486 |
041,953 41,953 |
041.78 41.78 sq mi (108.21 sq km) |
1823 1823 |
List |
Hormigueros Hormigueros |
|
|
|
Town |
067 067 |
15,654 |
017,250 17,250 |
011.34 11.34 sq mi (29.37 sq km) |
1874 1874 |
List |
Humacao Humacao |
|
|
|
City |
069 069 |
50,896 |
058,466 58,466 |
044.75 44.75 sq mi (115.90 sq km) |
1722 1722 |
List |
Isabela Isabela |
|
|
|
Town |
071 071 |
42,943 |
045,631 45,631 |
055.30 55.30 sq mi (143.23 sq km) |
1819 1819 |
List |
Jayuya Jayuya |
|
|
|
Town |
073 073 |
14,779 |
016,642 16,642 |
044.53 44.53 sq mi (115.33 sq km) |
1911 1911 |
List |
Juana Díaz Juana Díaz |
|
|
|
Town |
075 075 |
46,538 |
050,747 50,747 |
060.28 60.28 sq mi (156.12 sq km) |
1798 1798 |
List |
Juncos Juncos |
|
|
|
Town |
077 077 |
37,012 |
040,290 40,290 |
026.49 26.49 sq mi (68.61 sq km) |
1797 1797 |
List |
Lajas Lajas |
|
|
|
Town |
079 079 |
23,334 |
025,753 25,753 |
059.95 59.95 sq mi (159.15 sq km) |
1883 1883 |
List |
Lares Lares |
|
|
|
Town |
081 081 |
28,105 |
030,753 30,753 |
061.45 61.45 sq mi (159.15 sq km) |
1827 1827 |
List |
Las Marías Las Marías |
|
|
|
Town |
083 083 |
8,874 |
009,881 9,881 |
046.36 46.36 sq mi (120.07 sq km) |
1871 1871 |
List |
Las Piedras Las Piedras |
|
|
|
Town |
085 085 |
35,180 |
038,675 38,675 |
033.88 33.88 sq mi (87.75 sq km) |
1773 1773 |
List |
Loíza Loíza |
|
|
|
Town |
087 087 |
23,693 |
030,060 30,060 |
019.37 19.37 sq mi (50.17 sq km) |
1719 1719 |
List |
Luquillo Luquillo |
|
|
|
Town |
089 089 |
17,781 |
020,068 20,068 |
025.81 25.81 sq mi (66.85 sq km) |
1797 1797 |
List |
Manatí Manatí |
|
|
|
Town |
091 091 |
39,492 |
044,113 44,113 |
046.13 46.13 sq mi (119.48 sq km) |
1738 1738 |
List |
Maricao Maricao |
|
|
|
Town |
093 093 |
4,755 |
006,276 6,276 |
036.62 36.62 sq mi (94.85 sq km) |
1874 1874 |
List |
Maunabo Maunabo |
|
|
|
Town |
095 095 |
10,589 |
012,225 12,225 |
021.07 21.07 sq mi (54.57 sq km) |
1799 1799 |
List |
Mayagüez Mayagüez |
|
|
|
City |
097 097 |
73,077 |
089,080 89,080 |
077.65 77.65 sq mi (201.11 sq km) |
1760 1760 |
List |
Moca Moca |
|
|
|
Town |
099 099 |
37,460 |
040,109 40,109 |
050.34 50.34 sq mi (130.38 sq km) |
1772 1772 |
List |
Morovis Morovis |
|
|
|
Town |
101 101 |
28,727 |
032,610 32,610 |
038.87 38.87 sq mi (100.67 sq km) |
1818 1818 |
List |
Naguabo Naguabo |
|
|
|
Town |
103 103 |
23,386 |
026,720 26,720 |
051.66 51.66 sq mi (133.80 sq km) |
1821 1821 |
List |
Naranjito Naranjito |
|
|
|
Town |
105 105 |
29,241 |
030,402 30,402 |
027.40 27.40 sq mi (70.97 sq km) |
1824 1824 |
List |
Orocovis Orocovis |
|
|
|
Town |
107 107 |
21,434 |
023,423 23,423 |
063.62 63.62 sq mi (164.78 sq km) |
1825 1825 |
List |
Patillas Patillas |
|
|
|
Town |
109 109 |
15,985 |
019,277 19,277 |
046.7 46.7 sq mi (120.95 sq km) |
1811 1811 |
List |
Peñuelas Peñuelas |
|
|
|
Town |
111 111 |
20,399 |
024,282 24,282 |
044.62 44.62 sq mi (115.57 sq km) |
1793 1793 |
List |
Ponce Ponce |
|
|
|
City |
113 113 |
137,491 |
166,327 166,327 |
114.76 114.76 sq mi (297.23 sq km) |
1692 1692 |
List |
Quebradillas Quebradillas |
|
|
|
Town |
115 115 |
23,638 |
025,919 25,919 |
022.68 22.68 sq mi (58.74 sq km) |
1823 1823 |
List |
Rincón Rincón |
|
|
|
Town |
117 117 |
15,187 |
015,200 15,200 |
014.29 14.29 sq mi (37.01 sq km) |
1771 1771 |
List |
Río Grande Río Grande |
|
|
|
Town |
119 119 |
47,060 |
054,304 54,304 |
060.62 60.62 sq mi (157.01 sq km) |
1840 1840 |
List |
Sabana Grande Sabana Grande |
|
|
|
Town |
121 121 |
22,729 |
025,265 25,265 |
035.83 35.83 sq mi (92.80 sq km) |
1813 1813 |
List |
Salinas Salinas |
|
|
|
Town |
123 123 |
25,789 |
031,078 31,078 |
069.37 69.37 sq mi (179.67 sq km) |
1851 1851 |
List |
San Germán San Germán |
|
|
|
Town |
125 125 |
31,879 |
035,527 35,527 |
054.50 54.50 sq mi (141.15 sq km) |
1573 1573 |
List |
San Juan San Juan |
|
|
|
City |
127 127 |
342,259 |
395,326 395,326 |
047.85 47.85 sq mi (123.93 sq km) |
1519 1519 |
List |
San Lorenzo San Lorenzo |
|
|
|
Town |
129 129 |
37,693 |
041,058 41,058 |
053.11 53.11 sq mi (137.55 sq km) |
1811 1811 |
List |
San Sebastián San Sebastián |
|
|
|
Town |
131 131 |
39,345 |
042,430 42,430 |
070.42 70.42 sq mi (182.39 sq km) |
1752 1752 |
List |
Santa Isabel Santa Isabel |
|
|
|
Town |
133 133 |
20,281 |
023,274 23,274 |
034.02 34.02 sq mi (88.119 sq km) |
1842 1842 |
List |
Toa Alta Toa Alta |
|
|
|
City |
135 135 |
66,852 |
074,066 74,066 |
027.02 27.02 sq mi (69.98 sq km) |
1751 1751 |
List |
Toa Baja Toa Baja |
|
|
|
City |
137 137 |
75,293 |
089,609 89,609 |
023.24 23.24 sq mi (60.19 sq km) |
1745 1745 |
List |
Trujillo Alto Trujillo Alto |
|
|
|
City |
139 139 |
67,740 |
074,842 74,842 |
020.76 20.76 sq mi (53.77 sq km) |
1801 1801 |
List |
Utuado Utuado |
|
|
|
Town |
141 141 |
28,287 |
033,149 33,149 |
113.53 113.53 sq mi (294.04 sq km) |
1739 1739 |
List |
Vega Alta Vega Alta |
|
|
|
Town |
143 143 |
35,395 |
039,951 39,951 |
027.73 27.73 sq mi (71.82 sq km) |
1775 1775 |
List |
Vega Baja Vega Baja |
|
|
|
City |
145 145 |
54,414 |
059,662 59,662 |
045.86 45.86 sq mi (118.78 sq km) |
1776 1776 |
List |
Vieques Vieques |
|
|
|
Town |
147 147 |
8,249 |
009,301 9,301 |
050.77 50.77 sq mi (131.49 sq km) |
1852 1852 |
List |
Villalba Villalba |
|
|
|
Town |
149 149 |
22,093 |
026,073 26,073 |
035.64 35.64 sq mi (92.31 sq km) |
1917 1917 |
List |
Yabucoa Yabucoa |
|
|
|
Town |
151 151 |
30,412 |
037,941 37,941 |
055.21 55.21 sq mi (142.99 sq km) |
1793 1793 |
List |
Yauco Yauco |
|
|
|
Town |
153 153 |
34,172 |
042,043 42,043 |
068.19 68.19 sq mi (176.61 sq km) |
1756 1756 |
List |
Most populated municipalities
- Municipalities with more than 100,000 inhabitants
-
San Juan, the largest municipality and capital of Puerto Rico.
-
Bayamón, the second largest municipality of Puerto Rico, located just west of San Juan.
-
Carolina, the third largest municipality of Puerto Rico, located just east of San Juan.
-
Ponce, the fourth largest municipality of Puerto Rico and the largest municipality outside the San Juan metropolitan area.
-
Caguas, the fifth largest municipality of Puerto Rico.
Racial composition
The following is an alphabetical list of the municipalities and their population together with a breakdown of their racial composition.
Finances
In 2012, 36 of the 78 municipalities (46%) were experiencing a budget deficit. In total, the combined debt carried by the municipalities stands at about US$590 million.
Surplus Deficit
Municipality |
Mayor's party |
Population |
Surplus or deficit |
Surplus or deficit per capita |
Public debt |
Public debt per capita |
Adjuntas |
PNP |
19,483 |
|
|
|
|
Aguada |
PPD |
41,959 |
|
|
|
|
Aguadilla |
PNP |
60,949 |
|
|
|
|
Aguas Buenas |
PPD |
28,659 |
|
|
|
|
Aibonito |
PNP |
25,900 |
|
|
|
|
Añasco |
PPD |
29,261 |
|
|
|
|
Arecibo |
PNP |
96,440 |
|
|
|
|
Arroyo |
PPD |
19,575 |
|
|
|
|
Barceloneta |
PPD |
24,816 |
|
|
|
|
Barranquitas |
PNP |
30,318 |
|
|
|
|
Bayamón |
PNP |
208,116 |
|
|
|
|
Cabo Rojo |
PPD |
50,917 |
|
|
|
|
Caguas |
PPD |
142,893 |
|
|
|
|
Camuy |
PNP |
35,159 |
|
|
|
|
Canóvanas |
PNP |
47,648 |
|
|
|
|
Carolina |
PPD |
176,762 |
|
|
|
|
Cataño |
PPD |
28,140 |
|
|
|
|
Cayey |
PPD |
48,119 |
|
|
|
|
Ceiba |
PNP |
13,631 |
|
|
|
|
Ciales |
PPD |
18,782 |
|
|
|
|
Cidra |
PNP |
43,480 |
|
|
|
|
Coamo |
PPD |
40,512 |
|
|
|
|
Comerío |
PPD |
20,778 |
|
|
|
|
Corozal |
PPD |
37,142 |
|
|
|
|
Culebra |
PPD |
1,818 |
|
|
|
|
Dorado |
PPD |
38,165 |
|
|
|
|
Fajardo |
PNP |
36,993 |
|
|
|
|
Florida |
PNP |
12,680 |
|
|
|
|
Guánica |
PNP |
19,427 |
|
|
|
|
Guayama |
PPD |
45,362 |
|
|
|
|
Guayanilla |
PPD |
21,581 |
|
|
|
|
Guaynabo |
PNP |
97,924 |
|
|
|
|
Gurabo |
PNP |
45,369 |
|
|
|
|
Hatillo |
PPD |
41,953 |
|
|
|
|
Hormigueros |
PPD |
17,250 |
|
|
|
|
Humacao |
PPD |
58,466 |
|
|
|
|
Isabela |
PPD |
45,631 |
|
|
|
|
Jayuya |
PPD |
16,642 |
|
|
|
|
Juana Díaz |
PPD |
79,897 |
|
|
|
|
Juncos |
PPD |
40,290 |
|
|
|
|
Lajas |
PPD |
25,753 |
|
|
|
|
Lares |
PNP |
30,753 |
|
|
|
|
Las Marías |
PPD |
9,881 |
|
|
|
|
Las Piedras |
PNP |
38,675 |
|
|
|
|
Loíza |
PNP |
30,060 |
|
|
|
|
Luquillo |
PPD |
20,068 |
|
|
|
|
Manatí |
PNP |
44,113 |
|
|
|
|
Maricao |
PNP |
6,276 |
|
|
|
|
Maunabo |
PPD |
12,225 |
|
|
|
|
Mayagüez |
PPD |
89,080 |
|
|
|
|
Moca |
PNP |
40,109 |
|
|
|
|
Morovis |
PNP |
32,610 |
|
|
|
|
Naguabo |
PNP |
26,720 |
|
|
|
|
Naranjito |
PNP |
30,402 |
|
|
|
|
Orocovis |
PNP |
23,423 |
|
|
|
|
Patillas |
PPD |
19,277 |
|
|
|
|
Peñuelas |
PPD |
24,282 |
|
|
|
|
Ponce |
PNP |
166,327 |
|
|
|
|
Quebradillas |
PPD |
25,919 |
|
|
|
|
Rincón |
PPD |
15,200 |
|
|
|
|
Río Grande |
PPD |
54,304 |
|
|
|
|
Sabana Grande |
PPD |
25,265 |
|
|
|
|
Salinas |
PPD |
31,078 |
|
|
|
|
San Germán |
PPD |
35,527 |
|
|
|
|
San Juan |
PPD |
395,326 |
|
|
|
|
San Lorenzo |
PPD |
41,058 |
|
|
|
|
San Sebastián |
PNP |
42,430 |
|
|
|
|
Santa Isabel |
PNP |
23,274 |
|
|
|
|
Toa Alta |
PPD |
74,066 |
|
|
|
|
Toa Baja |
PNP |
89,609 |
|
|
|
|
Trujillo Alto |
PPD |
74,842 |
|
|
|
|
Utuado |
PPD |
33,149 |
|
|
|
|
Vega Alta |
PNP |
39,951 |
|
|
|
|
Vega Baja |
PPD |
59,662 |
|
|
|
|
Vieques |
PPD |
9,301 |
|
|
|
|
Villalba |
PPD |
26,073 |
|
|
|
|
Yabucoa |
PPD |
37,941 |
|
|
|
|
Yauco |
PNP |
42,043 |
|
|
|
|
Proposed amalgamation
Multiple times, politicians have discussed and proposed consolidating Puerto Rico's municipalities but so far no proposals has been adopted. In 1902 the Puerto Rico legislature, under pressure from the U.S.-appointed governor of Puerto Rico, passed a law consolidating the then-76 municipalities of Puerto Rico into 46. The law was repealed three years later. In October 2009, a Puerto Rican legislator proposed a bill that would reduce the current 78 municipalities of Puerto Rico down to 20. The bill called for a referendum to take place on June 13, 2010, which would let the people decide on the matter. However, the bill never made into law. With the Puerto Rican government-debt crisis that emerged in the first half of 2010s, a new plan to consolidate municipalities was again circulated in the legislature in 2017 as a way to alleviate the government debt crisis. In March 2019, then Governor Ricardo Rosselló created an initiative that would preserve the existing municipalities but create regional consolidation by sharing service overhead in the form of counties but he resigned prior to anything coming of his proposal.
See also
In Spanish: Anexo:Municipios de Puerto Rico para niños