Naguilian, Province of Isabela

Summary data
Typemunicipality
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
Barangay count25
Postal code3302
Coastal/Landlockedlandlocked
Marine waterbodiesnone (landlocked)
Philippine major island(s)Luzon
Area (2007)169.81 km2 (65.56 sq mi)
Population (2015)31,902
Density (2015)188 / km2 (487 / sq mi)
Coordinates17° 1' North, 121° 50' East (17.0231, 121.8350)
Estimated elevation above sea level49.4 meters (162.0 feet)

Naguilian is a landlocked municipality in the coastal province of Isabela.

The municipality has a land area of 169.81 square kilometers or 65.56 square miles which constitutes 1.37% of Isabela's total area. Its population as determined by the 2015 Census was 31,902. This represented 2.00% of the total population of Isabela province, or 0.92% of the overall population of the Cagayan Valley region. Based on these figures, the population density is computed at 188 inhabitants per square kilometer or 487 inhabitants per square mile.

Barangays

Naguilian has 25 barangays as shown in the following table.

Demographic profile of barangays
BarangayPopulation percentage (2015)Population (2015)Population (2010)Change (2010‑2015)Annual Population Growth Rate (2010‑2015)
Aguinaldo1.08%3433352.39%0.45%
Bagong Sikat2.36%75266213.60%2.46%
Burgos6.22%1,9841,75812.86%2.33%
Cabaruan4.82%1,5391,39710.16%1.86%
Flores2.86%9128487.55%1.39%
La Union2.46%7857761.16%0.22%
Magsaysay8.92%2,8462,8001.64%0.31%
Manaring0.91%289310-6.77%-1.33%
Mansibang2.18%6976389.25%1.70%
Minallo8.60%2,7422,42613.03%2.36%
Minanga4.66%1,4871,3827.60%1.40%
Palattao7.75%2,4732,2957.76%1.43%
Quezon4.91%1,5671,5034.26%0.80%
Quinalabasa1.92%6135619.27%1.70%
Quirino7.08%2,2592,0659.39%1.72%
Rangayan2.35%7507243.59%0.67%
Rizal1.32%42136016.94%3.03%
Roxas6.04%1,9281,7927.59%1.40%
San Manuel7.21%2,3002,1208.49%1.56%
Santa Victoria1.72%5505215.57%1.04%
Santo Tomas2.20%7016773.55%0.67%
Sunlife1.81%5785338.44%1.56%
Surcoc4.83%1,5421,36512.97%2.35%
Tomines1.01%32328314.13%2.55%
Villa Paz4.77%1,5211,36011.84%2.15%
Naguilian Total31,90229,4918.18%1.51%

Economy

According to the Bureau of Local Government Finance, the annual regular revenue of Naguilian for the fiscal year of 2016 was 91,702,395.27.

details
Fiscal YearAnnual Regular IncomeChange
200950,409,699.18
201053,046,876.755.23%
201158,110,520.249.55%
201242,651,473.62-26.60%
201363,856,346.9149.72%
201472,966,006.0114.27%
201582,735,515.6213.39%
201691,702,395.2710.84%

End notes:

  • Annual Regular Income = Locally Sourced Revenue + Internal Revenue Allotment (IRA) Current Year + Other Shares from National Tax Collection
  • Locally Sourced Revenue = Real Property Tax (General Fund) + Tax on Business + Other Taxes + Regulatory Fees + Service/User Charges + Receipts from Economic Enterprises

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Naguilian is 5 to 9, with 3,192 individuals. Conversely, the age group with the lowest population is 80 and over, with 315 individuals.

details
Age groupPopulation (2015)
Under 1587
1 to 42,707
5 to 93,192
10 to 143,043
15 to 192,869
20 to 242,898
25 to 292,637
30 to 342,180
35 to 392,188
40 to 441,932
45 to 491,894
50 to 541,646
55 to 591,274
60 to 641,000
65 to 69741
70 to 74436
75 to 79363
80 and over315
Total31,902

Historical population

The population of Naguilian grew from 13,454 in 1960 to 31,902 in 2015, an increase of 18,448 people. The latest census figures in 2015 denote a positive growth rate of 1.51%, or an increase of 2,411 people, from the previous population of 29,491 in 2010.

details
Census datePopulationGrowth rate
13,454
18,4253.12%
17,897-0.58%
20,1222.37%
24,1311.83%
24,2680.11%
26,2851.73%
27,9770.86%
29,4911.94%
31,9021.51%

Location

The municipal center of Naguilian is situated at approximately 17° 1' North, 121° 50' East, in the island of Luzon. Elevation at these coordinates is estimated at 49.4 meters or 162.0 feet above mean sea level.


Distances

Based on the great-circle distance (the shortest distance between two points over the surface of the Earth), the cities closest to Naguilian are Cauayan, Ilagan, Santiago, Tabuk, Tuguegarao, and Baguio. The nearest municipalities are Gamu, Reina Mercedes, Luna, Benito Soliven, Burgos, and Quirino. Its distance from the national capital is 284.33 kilometers (176.68 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

  • Cauayan, Isabela, 12.23 kilometers (7.60 miles) to the Southwest (S36°W)
  • Ilagan, Isabela, 14.58 kilometers (9.06 miles) to the North‑Northeast (N23°E)
  • Santiago, Isabela, 48.34 kilometers (30.04 miles) to the Southwest (S40°W)
  • Tabuk, Kalinga, 59.98 kilometers (37.27 miles) to the Northwest (N44°W)
  • Tuguegarao, Cagayan, 66.13 kilometers (41.09 miles) to the North (N9°W)
  • Baguio, 148.69 kilometers (92.39 miles) to the West‑Southwest (S63°W)

Distance from Manila: 284.33 kilometers (176.68 miles) to the South‑Southwest (S19°W)

National rankings

  • Population (2015): 31,902, ranked 858 out of 1,634
  • Land area (2007): 65.56 square kilometers, ranked 647 out of 1,634
  • Population density (2015): 188 inhabitants per square kilometer, ranked 996 out of 1,634
  • Annual population growth rate (2010 to 2015): 1.51%, ranked 1,298 out of 1,634

Notes

  1. Unless otherwise specified, population count (excluding percentages) and land area figures are derived from the Philippine Statistics Authority.
  2. Data on annual regular income is from the Bureau of Local Government Finance, Department of Finance
  3. Postal code information is from the Philippine Postal Corporation.
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