Ranking

Densest barangays in Cagayan Valley

Centro 7 (Aparri, Cagayan) is the most crowded of the 2,311 barangays in Cagayan Valley: about 24,344 people for every km² in 2024.^{[1, 2, 3, 4]}

Below are the first 100 of 2,311 barangays, ordered by people for every km² of land, each with its 2020 count and its change since.

People are counted as of July 1, 2024 (the 2024 Census of Population) and May 1, 2020 (the 2020 Census of Population and Housing), both by the Philippine Statistics Authority.

Open Cagayan Valley

Densest barangays in Cagayan Valley, top 100
Rank	Name	City or municipality	People, 2024	People, 2020	Change since 2020	People per km²
1	Centro 7	Aparri, Cagayan	297	296	+0.3%	about 24,344
2	San Antonio	Aparri, Cagayan	3,915	3,972	−1.4%	about 22,500
3	Centro 6	Aparri, Cagayan	225	226	−0.4%	about 21,845
4	Victory Norte	Santiago City, Isabela	4,220	4,250	−0.7%	about 15,180
5	Barangay District 4	Tumauini, Isabela	1,136	895	+26.9%	about 15,007
6	Punta	Aparri, Cagayan	4,860	4,841	+0.4%	about 14,772
7	Centro 5	Aparri, Cagayan	170	160	+6.3%	about 14,050
8	District III	Cauayan City, Isabela	6,022	6,263	−3.9%	about 12,494
9	Centro 12	Aparri, Cagayan	106	99	+7.1%	about 12,198
10	Centro 11	Aparri, Cagayan	124	131	−5.3%	about 11,810
11	Barangay District 1	Tumauini, Isabela	817	792	+3.2%	about 11,772
12	Centro 10	Aparri, Cagayan	109	125	−12.8%	about 11,426
13	Zone II	San Mariano, Isabela	2,413	2,463	−2.0%	about 11,382
14	Centro 2	Tuguegarao City, Cagayan	592	592	0.0%	about 10,764
15	Centro 4	Aparri, Cagayan	117	99	+18.2%	about 10,541
16	Centro 8	Aparri, Cagayan	148	146	+1.4%	about 10,137
17	Barangay District 2	Tumauini, Isabela	765	763	+0.3%	about 9,671
18	Centro 1	Aparri, Cagayan	729	875	−16.7%	about 9,656
19	Victory Sur	Santiago City, Isabela	2,105	2,170	−3.0%	about 9,568
20	Santa Barbara	Ilagan City, Isabela	1,275	1,107	+15.2%	about 9,444
21	Dubinan East	Santiago City, Isabela	2,291	2,304	−0.6%	about 9,164
22	Caritan Norte	Tuguegarao City, Cagayan	3,691	3,582	+3.0%	about 9,091
23	Don Domingo Maddela Pob.	Bayombong, Nueva Vizcaya	1,042	1,019	+2.3%	about 8,906
24	Calao East	Santiago City, Isabela	4,132	4,269	−3.2%	about 8,867
25	Centro Poblacion	Ilagan City, Isabela	663	568	+16.7%	about 8,712
26	Caritan Centro	Tuguegarao City, Cagayan	3,565	4,126	−13.6%	about 8,488
27	San Juan	Aurora, Isabela	1,594	1,651	−3.5%	about 8,479
28	Ugac Norte	Tuguegarao City, Cagayan	9,119	9,268	−1.6%	about 8,290
29	Centro VI	Claveria, Cagayan	1,870	1,987	−5.9%	about 8,238
30	Barangay IV	San Mateo, Isabela	3,190	3,134	+1.8%	about 8,076
31	Annafunan East	Tuguegarao City, Cagayan	5,000	4,945	+1.1%	about 7,974
32	Centro III	Claveria, Cagayan	1,137	1,091	+4.2%	about 7,896
33	Centro 1	Tuguegarao City, Cagayan	1,097	1,053	+4.2%	about 7,780
34	Centro 4	Tuguegarao City, Cagayan	632	591	+6.9%	about 7,642
35	Rosario	Santiago City, Isabela	12,466	12,399	+0.5%	about 7,465
36	Centro V	Claveria, Cagayan	1,041	1,123	−7.3%	about 7,383
37	Roxas Pob.	Cordon, Isabela	929	897	+3.6%	about 7,373
38	Linao East	Tuguegarao City, Cagayan	7,421	7,349	+1.0%	about 7,348
39	Banggot	Bambang, Nueva Vizcaya	4,392	4,310	+1.9%	about 7,272
40	Centro 3	Tuguegarao City, Cagayan	315	345	−8.7%	about 6,774
41	Ugac Sur	Tuguegarao City, Cagayan	9,658	9,923	−2.7%	about 6,754
42	Tanza	Tuguegarao City, Cagayan	4,947	5,429	−8.9%	about 6,685
43	Poblacion	Aritao, Nueva Vizcaya	4,479	4,354	+2.9%	about 6,596
44	Cataggaman Nuevo	Tuguegarao City, Cagayan	9,797	9,539	+2.7%	about 6,531
45	Poblacion North	Solano, Nueva Vizcaya	970	976	−0.6%	about 6,424
46	Osmena	Cordon, Isabela	979	963	+1.7%	about 6,357
47	Atulayan Sur	Tuguegarao City, Cagayan	4,548	4,518	+0.7%	about 6,264
48	Caritan Sur	Tuguegarao City, Cagayan	831	1,178	−29.5%	about 6,110
49	Centro West	Santiago City, Isabela	1,214	1,216	−0.2%	about 5,980
50	Barangay III	San Mateo, Isabela	2,180	2,188	−0.4%	about 5,973
51	Poblacion 3	Santa Maria, Isabela	2,203	2,187	+0.7%	about 5,954
52	Centro 10	Tuguegarao City, Cagayan	2,160	2,222	−2.8%	about 5,791
53	Calao West	Santiago City, Isabela	964	1,183	−18.5%	about 5,772
54	Centro 12	Tuguegarao City, Cagayan	1,988	2,274	−12.6%	about 5,680
55	District II	Cauayan City, Isabela	2,232	2,264	−1.4%	about 5,566
56	District I	Cauayan City, Isabela	11,670	11,355	+2.8%	about 5,557
57	Lingaling	Tumauini, Isabela	1,700	1,626	+4.6%	about 5,537
58	Centro 7	Tuguegarao City, Cagayan	352	311	+13.2%	about 5,509
59	Dubinan West	Santiago City, Isabela	3,160	3,188	−0.9%	about 5,430
60	Poblacion South	Solano, Nueva Vizcaya	817	819	−0.2%	about 5,411
61	Centro 5	Tuguegarao City, Cagayan	1,316	1,403	−6.2%	about 5,328
62	Minanga	Gonzaga, Cagayan	1,656	1,636	+1.2%	about 5,325
63	San Jose	Aurora, Isabela	422	443	−4.7%	about 5,210
64	Vira	Roxas, Isabela	3,787	3,797	−0.3%	about 5,209
65	Turod Norte	Cordon, Isabela	1,031	1,085	−5.0%	about 5,054
66	Don Tomas Maddela Pob.	Bayombong, Nueva Vizcaya	1,138	1,096	+3.8%	about 4,991
67	Barangay II	San Mateo, Isabela	1,901	1,930	−1.5%	about 4,976
68	Paradise	Gonzaga, Cagayan	1,830	1,529	+19.7%	about 4,973
69	Salvacion	Bayombong, Nueva Vizcaya	4,575	4,014	+14.0%	about 4,877
70	Centro East	Santiago City, Isabela	1,238	905	+36.8%	about 4,874
71	Turayong	Cauayan City, Isabela	3,480	3,345	+4.0%	about 4,854
72	Poblacion I	Tuao, Cagayan	1,017	1,010	+0.7%	about 4,820
73	Centro IV	Claveria, Cagayan	959	979	−2.0%	about 4,771
74	San Nicolas North	Bayombong, Nueva Vizcaya	2,364	2,329	+1.5%	about 4,737
75	Villasis	Santiago City, Isabela	1,326	1,435	−7.6%	about 4,636
76	Centro	Cabagan, Isabela	1,214	1,208	+0.5%	about 4,598
77	Quirino	Solano, Nueva Vizcaya	6,572	6,405	+2.6%	about 4,596
78	San Gabriel	Tuguegarao City, Cagayan	7,984	7,772	+2.7%	about 4,562
79	Tuguegarao	Echague, Isabela	2,512	2,470	+1.7%	about 4,502
80	Quezon	Cordon, Isabela	990	1,041	−4.9%	about 4,400
81	Calamagui East	Santa Maria, Isabela	1,062	1,033	+2.8%	about 4,388
82	Silauan Sur	Echague, Isabela	2,320	1,906	+21.7%	about 4,377
83	Eleanor	Maconacon, Isabela	247	234	+5.6%	about 4,341
84	Centro II	Claveria, Cagayan	610	541	+12.8%	about 4,326
85	Centro 3	Aparri, Cagayan	38	52	−26.9%	about 4,304
86	Centro Sur	Camalaniugan, Cagayan	824	899	−8.3%	about 4,292
87	Malvar	Santiago City, Isabela	5,022	4,947	+1.5%	about 4,292
88	Centro 2	Luna, Isabela	1,874	1,673	+12.0%	about 4,211
89	Centro 2	Aparri, Cagayan	765	516	+48.3%	about 4,113
90	San Vicente	Ilagan City, Isabela	2,135	2,214	−3.6%	about 4,082
91	Santa Maria	Buguey, Cagayan	837	740	+13.1%	about 4,024
92	Centro 9	Aparri, Cagayan	1,002	1,015	−1.3%	about 3,976
93	Barangay District 3	Tumauini, Isabela	1,068	770	+38.7%	about 3,970
94	Poblacion II	Tuao, Cagayan	852	765	+11.4%	about 3,926
95	District IV	Bayombong, Nueva Vizcaya	4,606	3,670	+25.5%	about 3,903
96	Pallua Sur	Tuguegarao City, Cagayan	3,126	3,004	+4.1%	about 3,864
97	Domang	Dupax del Sur, Nueva Vizcaya	1,667	1,573	+6.0%	about 3,832
98	San Vicente	Iguig, Cagayan	1,483	1,337	+10.9%	about 3,803
99	Vista Alegre	Bayombong, Nueva Vizcaya	4,393	4,347	+1.1%	about 3,787
100	Santa Rosa	Aurora, Isabela	949	953	−0.4%	about 3,736

Density is a place's 2024 people divided by its land area. A barangay has no official area: Scene measures the area inside its border on UN OCHA's map, so its density is approximate. A barangay with no mapped border is not ranked.

Sources

Every count here is the PSA's own, for the place as the PSA names it today. The change and the order are Scene's arithmetic on those counts. How Scene works out the rest.

1.Philippine Statistics Authority. Total Population, Household Population, and Number of Households by Province, City, Municipality, and Barangay as of 01 July 2024: Cagayan Valley (OpenSTAT table 0021A6DTPH1). Published August 4, 2026. Read by Scene October 2, 2026. CC BY (PSA Terms of Use). Open the source
2.Philippine Statistics Authority. Philippine Standard Geographic Code (PSGC), 4th Quarter 2022: Publication Datafile, with the 2015 and 2020 census counts (the PSA's file, as the Internet Archive keeps it). Published December 31, 2022. Read by Scene October 2, 2026. CC BY (PSA Terms of Use). Open the source
3.Philippine Statistics Authority, from the Land Management Bureau (DENR). Population, Land Area, Population Density, and Percent Change in Population Density by Region, Province/Highly Urbanized City, and City/Municipality: 2015, 2020, and 2024 (OpenSTAT table 0221A6DLPD0). Published August 7, 2026. Read by Scene October 2, 2026. CC BY (PSA Terms of Use). Open the source
4.UN OCHA, from the PSA and NAMRIA. Philippines: Subnational Administrative Boundaries (COD-AB), barangay layer. Published February 13, 2025. Read by Scene September 25, 2026. CC BY-IGO 3.0. Open the source

Scene works out the rest from these sources: growth rates, shares, areas, densities, coordinates, neighbours and distances. How.

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