Andulauan, Municipality of Ilog, Province of Negros Occidental

Summary data
Typebarangay
Island groupVisayas
RegionWestern Visayas (Region VI)
ProvinceNegros Occidental
MunicipalityIlog
Postal code6109
Population (2020)4,240
Philippine major island(s)Negros
Coordinates10.0294, 122.8053 (10° 2' North, 122° 48' East)
Estimated elevation above sea level5.5 meters (18.0 feet)

Andulauan is a barangay in the municipality of Ilog, in the province of Negros Occidental. Its population as determined by the 2020 Census was 4,240. This represented 7.08% of the total population of Ilog.

Demographics

Households

The household population of Andulauan in the 2015 Census was 4,449 broken down into 1,068 households or an average of 4.17 members per household.

details
Number of households in Andulauan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
3,0435345.70
3,1486105.16
3,2156814.72
3,5677504.76
3,9088684.50
4,4491,0684.17

Population by age group

According to the 2015 Census, the age group with the highest population in Andulauan is 10 to 14, with 453 individuals. Conversely, the age group with the lowest population is 80 and over, with 45 individuals.

details
Population of Andulauan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1771.73%
1 to 43738.38%
5 to 94349.76%
10 to 1445310.18%
15 to 194109.22%
20 to 244179.37%
25 to 294019.01%
30 to 343447.73%
35 to 392886.47%
40 to 442645.93%
45 to 492295.15%
50 to 541794.02%
55 to 591423.19%
60 to 641523.42%
65 to 691062.38%
70 to 74892.00%
75 to 79461.03%
80 and over451.01%
Total4,449100.00%
  • Youth Dependency Ratio: 47.31
  • Old Age Dependency Ratio: 10.12
  • Total Dependency Ratio: 57.43
  • Median Age: 25.75

Historical population

The population of Andulauan grew from 3,043 in 1990 to 4,240 in 2020, an increase of 1,197 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 1.01%, or a decrease of 209 people, from the previous population of 4,449 in 2015.

Population of Andulauan (1990‑2020)
Census datePopulationGrowth rate
3,043
3,1480.64%
3,2160.46%
3,5671.44%
3,9083.38%
4,4492.50%
4,240-1.01%

Location

Andulauan is situated at approximately 10.0294, 122.8053, in the island of Negros. Elevation at these coordinates is estimated at 5.5 meters or 18.0 feet above mean sea level.


Adjacent barangays

Andulauan 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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