Tambacan, Municipality of San Isidro, Province of Surigao del Norte

Summary data
Typebarangay
Island groupMindanao
RegionCaraga (Region XIII)
ProvinceSurigao del Norte
MunicipalitySan Isidro
Postal code8421
Population (2020)450
Philippine major island(s)Siargao
Coordinates9.9208, 126.0406 (9° 55' North, 126° 2' East)
Estimated elevation above sea level21.7 meters (71.2 feet)

Tambacan is a barangay in the municipality of San Isidro, in the province of Surigao del Norte. Its population as determined by the 2020 Census was 450. This represented 5.28% of the total population of San Isidro.

Demographics

Households

The household population of Tambacan in the 2015 Census was 394 broken down into 88 households or an average of 4.48 members per household.

details
Number of households in Tambacan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
191325.97
226327.06
199375.38
367705.24
387735.30
394884.48

Population by age group

According to the 2015 Census, the age group with the highest population in Tambacan is 10 to 14, with 52 individuals. Conversely, the age group with the lowest population is 80 and over, with 2 individuals.

details
Population of Tambacan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1112.79%
1 to 4338.38%
5 to 94611.68%
10 to 145213.20%
15 to 194912.44%
20 to 244611.68%
25 to 29287.11%
30 to 34235.84%
35 to 39215.33%
40 to 44164.06%
45 to 49174.31%
50 to 54143.55%
55 to 5982.03%
60 to 6482.03%
65 to 6971.78%
70 to 7482.03%
75 to 7951.27%
80 and over20.51%
Total394100.00%
  • Youth Dependency Ratio: 61.74
  • Old Age Dependency Ratio: 9.57
  • Total Dependency Ratio: 71.31
  • Median Age: 20.65

Historical population

The population of Tambacan grew from 191 in 1990 to 450 in 2020, an increase of 259 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.84%, or an increase of 56 people, from the previous population of 394 in 2015.

Population of Tambacan (1990‑2020)
Census datePopulationGrowth rate
191
2263.20%
199-2.69%
3678.81%
3871.95%
3940.34%
4502.84%

Location

Tambacan is situated at approximately 9.9208, 126.0406, in the island of Siargao. Elevation at these coordinates is estimated at 21.7 meters or 71.2 feet above mean sea level.


Adjacent barangays

Tambacan 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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