Tambunan, Municipality of Boac, Province of Marinduque

Summary data
Typebarangay
Island groupLuzon
RegionMIMAROPA Region
ProvinceMarinduque
MunicipalityBoac
Postal code4900
Population (2020)574
Philippine major island(s)Marinduque
Coordinates13.3076, 121.9867 (13° 18' North, 121° 59' East)
Estimated elevation above sea level320.9 meters (1,052.8 feet)

Tambunan is a barangay in the municipality of Boac, in the province of Marinduque. Its population as determined by the 2020 Census was 574. This represented 1.00% of the total population of Boac.

Demographics

Households

The household population of Tambunan in the 2015 Census was 573 broken down into 115 households or an average of 4.98 members per household.

details
Number of households in Tambunan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
484825.90
530955.58
508816.27
461984.70
5771055.50
5731154.98

Population by age group

According to the 2015 Census, the age groups with the highest population in Tambunan are in the ranges 5 to 9, and 10 to 14, with 84 individuals. Conversely, the age group with the lowest population is 80 and over, with 2 individuals.

details
Population of Tambunan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1142.44%
1 to 46411.17%
5 to 98414.66%
10 to 148414.66%
15 to 197212.57%
20 to 24386.63%
25 to 29356.11%
30 to 34305.24%
35 to 39305.24%
40 to 44315.41%
45 to 49244.19%
50 to 54234.01%
55 to 5991.57%
60 to 64152.62%
65 to 6991.57%
70 to 7440.70%
75 to 7950.87%
80 and over20.35%
Total573100.00%
  • Youth Dependency Ratio: 80.13
  • Old Age Dependency Ratio: 6.51
  • Total Dependency Ratio: 86.64
  • Median Age: 17.81

Historical population

The population of Tambunan grew from 484 in 1990 to 574 in 2020, an increase of 90 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.04%, or an increase of 1 people, from the previous population of 573 in 2015.

Population of Tambunan (1990‑2020)
Census datePopulationGrowth rate
484
5301.72%
508-0.90%
461-1.33%
5778.51%
573-0.13%
5740.04%

Location

Tambunan is situated at approximately 13.3076, 121.9867, in the island of Marinduque. Elevation at these coordinates is estimated at 320.9 meters or 1,052.8 feet above mean sea level.


Adjacent barangays

Tambunan shares a common border with the following barangay(s):

Notes

  1. Data on population, and households, are from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.
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