Bulan-bulan, Municipality of Lantawan, Province of Basilan

Summary data
Typebarangay
Island groupMindanao
RegionBangsamoro Autonomous Region in Muslim Mindanao (BARMM)
ProvinceBasilan
MunicipalityLantawan
Postal code7301
Population (2020)1,119
Philippine major island(s)Basilan
Coordinates6.6706, 121.8476 (6° 40' North, 121° 51' East)
Estimated elevation above sea level4.7 meters (15.4 feet)

Bulan-bulan is a barangay in the municipality of Lantawan, in the province of Basilan. Its population as determined by the 2020 Census was 1,119. This represented 3.61% of the total population of Lantawan.

Demographics

Households

The household population of Bulan-bulan in the 2015 Census was 1,462 broken down into 276 households or an average of 5.30 members per household.

details
Number of households in Bulan-bulan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
397834.78
5431085.03
8341475.67
1,4132984.74
1,3332605.13
1,4622765.30

Population by age group

According to the 2015 Census, the age group with the highest population in Bulan-bulan is 5 to 9, with 235 individuals. Conversely, the age group with the lowest population is 75 to 79, with 2 individuals.

details
Population of Bulan-bulan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1322.19%
1 to 414810.12%
5 to 923516.06%
10 to 1417912.24%
15 to 1920614.08%
20 to 241298.82%
25 to 29936.36%
30 to 341006.84%
35 to 39815.54%
40 to 44734.99%
45 to 49765.19%
50 to 54503.42%
55 to 59291.98%
60 to 64151.03%
65 to 6980.55%
70 to 7430.21%
75 to 7920.14%
80 and over40.27%
Total1,463100.00%
  • Youth Dependency Ratio: 69.72
  • Old Age Dependency Ratio: 2
  • Total Dependency Ratio: 71.72
  • Median Age: 18.34

Historical population

The population of Bulan-bulan grew from 397 in 1990 to 1,119 in 2020, an increase of 722 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 5.49%, or a decrease of 344 people, from the previous population of 1,463 in 2015.

Population of Bulan-bulan (1990‑2020)
Census datePopulationGrowth rate
397
5436.04%
8349.64%
1,4137.54%
1,333-2.10%
1,4631.79%
1,119-5.49%

Location

Bulan-bulan is situated at approximately 6.6706, 121.8476, in the island of Basilan. Elevation at these coordinates is estimated at 4.7 meters or 15.4 feet above mean sea level.


Adjacent barangays

Bulan-bulan 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)