Aurora, Province of Isabela

Summary data
Typemunicipality
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
Barangay count33
Postal code3316
Coastal/Landlockedlandlocked
Marine waterbodiesnone (landlocked)
Philippine major island(s)Luzon
Area (2013)115.56 km2 (44.62 sq mi)
Population (2020)36,621
Density (2020)317 / km2 (821 / sq mi)
Coordinates16° 59' North, 121° 38' East (16.9906, 121.6392)
Estimated elevation above sea level63.0 meters (206.7 feet)

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

The municipality has a land area of 115.56 square kilometers or 44.62 square miles which constitutes 0.88% of Isabela's total area. Its population as determined by the 2020 Census was 36,621. This represented 2.16% of the total population of Isabela province, or 0.99% of the overall population of the Cagayan Valley region. Based on these figures, the population density is computed at 317 inhabitants per square kilometer or 821 inhabitants per square mile.

Barangays

Aurora has 33 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Aurora
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Apiat1.62%5945684.58%0.95%
Bagnos4.52%1,6551,5993.50%0.73%
Bagong Tanza7.12%2,6072,622-0.57%-0.12%
Ballesteros3.66%1,3391,2983.16%0.66%
Bannagao3.12%1,1421,154-1.04%-0.22%
Bannawag1.07%39133716.02%3.18%
Bolinao3.73%1,3671,369-0.15%-0.03%
Caipilan1.94%712743-4.17%-0.89%
Camarunggayan2.27%8318053.23%0.67%
Dalig-Kalinga3.47%1,2701,07118.58%3.65%
Diamantina2.94%1,07697610.25%2.07%
Divisoria1.56%5715562.70%0.56%
Esperanza East3.07%1,1231,205-6.80%-1.47%
Esperanza West2.48%910952-4.41%-0.95%
Kalabaza6.25%2,2891,86722.60%4.38%
Macatal2.95%1,07990718.96%3.72%
Malasin4.86%1,7781,6984.71%0.97%
Nampicuan2.38%8708591.28%0.27%
Panecien1.10%4024020.00%0.00%
Rizaluna2.64%9668809.77%1.98%
San Andres1.74%63957910.36%2.10%
San Jose1.21%443484-8.47%-1.85%
San Juan4.51%1,6511,718-3.90%-0.83%
San Pedro-San Pablo7.38%2,7022,5356.59%1.35%
San Rafael1.57%5755720.52%0.11%
San Ramon3.03%1,1111,0456.32%1.30%
Santa Rita5.92%2,1682,0505.76%1.18%
Santa Rosa2.60%953966-1.35%-0.28%
Saranay1.56%5735357.10%1.45%
Sili2.39%8748147.37%1.51%
Victoria1.50%551565-2.48%-0.53%
Villa Fugu2.88%1,0531,0064.67%0.97%
Villa Nuesa0.97%35628027.14%5.18%
Aurora Total36,62135,0174.58%0.95%

Economy

The annual regular revenue of Aurora for the fiscal year of 2016 was 98,855,075.76.

details
Annual regular income of Aurora (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200958,102,323.88
2010211,889,786.40264.68%
201171,372,250.82-66.32%
201289,329,929.5525.16%
201371,293,595.83-20.19%
201479,705,576.3611.80%
2015130,507,847.0063.74%
201698,855,075.76-24.25%

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

Households

The household population of Aurora in the 2015 Census was 34,914 broken down into 8,476 households or an average of 4.12 members per household.

details
Number of households in Aurora (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
24,8564,7945.18
26,1835,4304.82
28,8305,8964.89
31,5477,2244.37
32,9907,7264.27
34,9148,4764.12

Population by age group

According to the 2015 Census, the age group with the highest population in Aurora is 5 to 9, with 3,416 individuals. Conversely, the age group with the lowest population is 80 and over, with 315 individuals.

details
Population of Aurora by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 16461.84%
1 to 42,7027.72%
5 to 93,4169.76%
10 to 143,1649.04%
15 to 192,9238.35%
20 to 242,9868.53%
25 to 292,8648.18%
30 to 342,5497.28%
35 to 392,6827.66%
40 to 442,3576.73%
45 to 492,1646.18%
50 to 541,9325.52%
55 to 591,5504.43%
60 to 641,1043.15%
65 to 697872.25%
70 to 745211.49%
75 to 793551.01%
80 and over3150.90%
Total35,017100.00%
  • Youth Dependency Ratio: 42.96
  • Old Age Dependency Ratio: 8.56
  • Total Dependency Ratio: 51.52
  • Median Age: 27.92

Historical population

The population of Aurora grew from 3,185 in 1939 to 36,621 in 2020, an increase of 33,436 people over the course of 81 years. The latest census figures in 2020 denote a positive growth rate of 0.95%, or an increase of 1,604 people, from the previous population of 35,017 in 2015.

details
Population of Aurora (1903‑2020)
Census datePopulationGrowth rate
7,7979.62%
13,7975.15%
16,0351.48%
18,3372.73%
20,3222.08%
24,9032.05%
26,3851.09%
28,8361.92%
31,5471.25%
33,0451.70%
35,0171.11%
36,6210.95%

The total number of registered voters or electorate in Aurora for the year 2019 was 23,845, broken down into 12,018 males and 11,827 females.

Location

The municipal center of Aurora is situated at approximately 16° 59' North, 121° 38' East, in the island of Luzon. Elevation at these coordinates is estimated at 63.0 meters or 206.7 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 Aurora are Cauayan, Isabela, Ilagan, Isabela, Santiago, Isabela, Tabuk, Kalinga, Tuguegarao, Cagayan, and Baguio. The nearest municipalities are San Manuel, Isabela, Cabatuan, Isabela, Luna, Isabela, Burgos, Isabela, San Mateo, Isabela, and Roxas, Isabela. Its distance from the national capital is 274.81 kilometers (170.76 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

  • Cauayan, Isabela, 14.93 kilometers (9.28 miles) to the East‑Southeast (S65°E)
  • Ilagan, Isabela, 31.55 kilometers (19.60 miles) to the East‑Northeast (N57°E)
  • Santiago, Isabela, 35.02 kilometers (21.76 miles) to the South‑Southwest (S16°W)
  • Tabuk, Kalinga, 56.41 kilometers (35.05 miles) to the North‑Northwest (N19°W)
  • Tuguegarao, Cagayan, 69.54 kilometers (43.21 miles) to the North (N8°E)
  • Baguio, 128.62 kilometers (79.92 miles) to the West‑Southwest (S60°W)

Distance from Manila: 274.81 kilometers (170.76 miles) to the South‑Southwest (S15°W)

Notes

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