Basac, Municipality of Zamboanguita, Province of Negros Oriental

Summary data
Typebarangay
Island groupVisayas
RegionCentral Visayas (Region VII)
ProvinceNegros Oriental
MunicipalityZamboanguita
Postal code6218
Population (2020)2,505
Philippine major island(s)Negros
Coordinates9.1152, 123.2035 (9° 7' North, 123° 12' East)
Estimated elevation above sea level12.1 meters (39.7 feet)

Basac is a barangay in the municipality of Zamboanguita, in the province of Negros Oriental. Its population as determined by the 2020 Census was 2,505. This represented 8.47% of the total population of Zamboanguita.

Demographics

Households

The household population of Basac in the 2015 Census was 2,145 broken down into 530 households or an average of 4.05 members per household.

details
Number of households in Basac (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,2092255.37
1,2762844.49
1,5773374.68
1,7163674.68
1,8814464.22
2,1455304.05

Population by age group

According to the 2015 Census, the age group with the highest population in Basac is 5 to 9, with 231 individuals. Conversely, the age group with the lowest population is 75 to 79, with 25 individuals.

details
Population of Basac by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1351.63%
1 to 42039.46%
5 to 923110.77%
10 to 1422510.49%
15 to 191939.00%
20 to 241798.34%
25 to 291567.27%
30 to 341527.09%
35 to 391175.45%
40 to 441265.87%
45 to 491195.55%
50 to 541004.66%
55 to 59783.64%
60 to 64773.59%
65 to 69572.66%
70 to 74432.00%
75 to 79251.17%
80 and over291.35%
Total2,145100.00%
  • Youth Dependency Ratio: 53.51
  • Old Age Dependency Ratio: 11.87
  • Total Dependency Ratio: 65.38
  • Median Age: 25.21

Historical population

The population of Basac grew from 1,209 in 1990 to 2,505 in 2020, an increase of 1,296 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.32%, or an increase of 360 people, from the previous population of 2,145 in 2015.

Population of Basac (1990‑2020)
Census datePopulationGrowth rate
1,209
1,2761.02%
1,5774.65%
1,7161.17%
1,8943.66%
2,1452.40%
2,5053.32%

Location

Basac is situated at approximately 9.1152, 123.2035, in the island of Negros. Elevation at these coordinates is estimated at 12.1 meters or 39.7 feet above mean sea level.


Adjacent barangays

Basac 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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