Tambulan, Municipality of Tayasan, Province of Negros Oriental

Summary data
Typebarangay
Island groupVisayas
RegionCentral Visayas (Region VII)
ProvinceNegros Oriental
MunicipalityTayasan
Postal code6211
Population (2020)3,410
Philippine major island(s)Negros
Coordinates9.9159, 123.0893 (9° 55' North, 123° 5' East)
Estimated elevation above sea level414.4 meters (1,359.6 feet)

Tambulan is a barangay in the municipality of Tayasan, in the province of Negros Oriental. Its population as determined by the 2020 Census was 3,410. This represented 8.94% of the total population of Tayasan.

Demographics

Households

The household population of Tambulan in the 2015 Census was 2,532 broken down into 605 households or an average of 4.19 members per household.

details
Number of households in Tambulan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,5283094.94
2,5794485.76
2,2634375.18
2,1254524.70
2,5155574.52
2,5326054.19

Population by age group

According to the 2015 Census, the age group with the highest population in Tambulan is 5 to 9, with 301 individuals. Conversely, the age groups with the lowest population are in the ranges 75 to 79, and 80 and over, with 20 individuals.

details
Population of Tambulan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1602.37%
1 to 42178.57%
5 to 930111.89%
10 to 1427010.66%
15 to 192349.24%
20 to 242489.79%
25 to 292048.06%
30 to 341666.56%
35 to 391556.12%
40 to 441214.78%
45 to 491234.86%
50 to 541224.82%
55 to 591134.46%
60 to 64873.44%
65 to 69411.62%
70 to 74301.18%
75 to 79200.79%
80 and over200.79%
Total2,532100.00%
  • Youth Dependency Ratio: 53.91
  • Old Age Dependency Ratio: 7.06
  • Total Dependency Ratio: 60.97
  • Median Age: 23.71

Historical population

The population of Tambulan grew from 1,528 in 1990 to 3,410 in 2020, an increase of 1,882 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 6.47%, or an increase of 878 people, from the previous population of 2,532 in 2015.

Population of Tambulan (1990‑2020)
Census datePopulationGrowth rate
1,528
2,59310.41%
1,945-5.98%
2,1251.23%
2,5156.33%
2,5320.13%
3,4106.47%

Location

Tambulan is situated at approximately 9.9159, 123.0893, in the island of Negros. Elevation at these coordinates is estimated at 414.4 meters or 1,359.6 feet above mean sea level.


Adjacent barangays

Tambulan 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.
(Back to top)