Ivana, Province of Batanes

Summary data
Typemunicipality
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceBatanes
Barangay count4
Postal code3902
Coastal/Landlockedcoastal
Marine waterbodiesSouth China Sea, Luzon Strait
Philippine major island(s)Batan
Area (2013)16.54 km2 (6.39 sq mi)
Population (2020)1,407
Density (2020)85 / km2 (220 / sq mi)
Coordinates20° 22' North, 121° 55' East (20.3711, 121.9142)
Estimated elevation above sea level9.9 meters (32.4 feet)

Ivana is a coastal municipality in the island province of Batanes.

The municipality has a land area of 16.54 square kilometers or 6.39 square miles which constitutes 8.14% of Batanes's total area. Its population as determined by the 2020 Census was 1,407. This represented 7.47% of the total population of Batanes province, or 0.04% of the overall population of the Cagayan Valley region. Based on these figures, the population density is computed at 85 inhabitants per square kilometer or 220 inhabitants per square mile.

Barangays

Ivana has 4 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Ivana
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Radiwan27.65%3893656.58%1.35%
Salagao26.15%3683495.44%1.12%
San Vicente18.98%2672641.14%0.24%
Tuhel27.22%3833499.74%1.98%
Ivana Total1,4071,3276.03%1.24%

Economy

The annual regular revenue of Ivana for the fiscal year of 2016 was 31,188,431.55.

details
Annual regular income of Ivana (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200917,767,494.89
201018,967,755.966.76%
201121,034,882.3010.90%
2012
201325,145,898.82
201426,528,713.905.50%
201529,103,412.969.71%
201631,188,431.557.16%

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 Ivana in the 2015 Census was 1,308 broken down into 371 households or an average of 3.53 members per household.

details
Number of households in Ivana (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,1832374.99
1,0232504.09
1,2892834.55
1,1813133.77
1,2483173.94
1,3083713.53

Population by age group

According to the 2015 Census, the age group with the highest population in Ivana is 10 to 14, with 130 individuals. Conversely, the age group with the lowest population is Under 1, with 27 individuals.

details
Population of Ivana by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1272.03%
1 to 41108.29%
5 to 91037.76%
10 to 141309.80%
15 to 19876.56%
20 to 24997.46%
25 to 29977.31%
30 to 34896.71%
35 to 39876.56%
40 to 44926.93%
45 to 49896.71%
50 to 54866.48%
55 to 59503.77%
60 to 64513.84%
65 to 69403.01%
70 to 74282.11%
75 to 79282.11%
80 and over342.56%
Total1,327100.00%
  • Youth Dependency Ratio: 44.74
  • Old Age Dependency Ratio: 15.72
  • Total Dependency Ratio: 60.46
  • Median Age: 30.59

Historical population

The population of Ivana fell from 1,856 in 1903 to 1,407 in 2020, a decrease of 449 people over the course of 117 years. The latest census figures in 2020 denote a positive growth rate of 1.24%, or an increase of 80 people, from the previous population of 1,327 in 2015.

details
Population of Ivana (1903‑2020)
Census datePopulationGrowth rate
1,856
939-4.21%
9650.14%
1,0831.19%
1,039-0.36%
989-0.48%
942-0.97%
9720.63%
1,1902.04%
1,024-2.78%
1,2935.13%
1,181-1.24%
1,2492.06%
1,3271.16%
1,4071.24%

The total number of registered voters or electorate in Ivana for the year 2019 was 1,122, broken down into 579 males and 543 females.

Location

The municipal center of Ivana is situated at approximately 20° 22' North, 121° 55' East, in the island of Batan. Elevation at these coordinates is estimated at 9.9 meters or 32.4 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 Ivana are Laoag, Ilocos Norte, Batac, Ilocos Norte, Tuguegarao, Cagayan, Tabuk, Kalinga, Vigan, Ilocos Sur, and Ilagan, Isabela. The nearest municipalities are Uyugan, Batanes, Mahatao, Batanes, Sabtang, Batanes, Basco, Batanes, Itbayat, Batanes, and Calayan, Cagayan. Its distance from the national capital is 647.40 kilometers (402.28 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

  • Uyugan, Batanes, 3.54 kilometers (2.20 miles) to the Southeast (S48°E)
  • Mahatao, Batanes, 6.07 kilometers (3.77 miles) to the Northeast (N35°E)
  • Sabtang, Batanes, 6.03 kilometers (3.75 miles) to the Southwest (S45°W)
  • Basco, Batanes, 10.55 kilometers (6.55 miles) to the North‑Northeast (N33°E)
  • Itbayat, Batanes, 46.55 kilometers (28.92 miles) to the North (N9°W)
  • Calayan, Cagayan, 131.10 kilometers (81.46 miles) to the South‑Southwest (S20°W)

Nearest cities

Distance from Manila: 647.40 kilometers (402.28 miles) to the South (S9°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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