Diaz, Municipality of Tubajon, Province of Dinagat Islands

Summary data
Typebarangay
Island groupMindanao
RegionCaraga (Region XIII)
ProvinceDinagat Islands
MunicipalityTubajon
Postal code8426
Population (2020)736
Philippine major island(s)Dinagat
Coordinates10.3008, 125.6008 (10° 18' North, 125° 36' East)
Estimated elevation above sea level7.3 meters (23.9 feet)

Diaz, formerly Romualdez, is a barangay in the municipality of Tubajon, in the province of Dinagat Islands. Its population as determined by the 2020 Census was 736. This represented 9.07% of the total population of Tubajon.

Demographics

Households

The household population of Diaz in the 2015 Census was 611 broken down into 138 households or an average of 4.43 members per household.

details
Number of households in Diaz (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
4941044.75
469865.45
501935.39
517935.56
5581314.26
6111384.43

Population by age group

According to the 2015 Census, the age group with the highest population in Diaz is 5 to 9, with 82 individuals. Conversely, the age group with the lowest population is 70 to 74, with 5 individuals.

details
Population of Diaz by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 171.15%
1 to 4619.98%
5 to 98213.42%
10 to 147412.11%
15 to 19548.84%
20 to 24559.00%
25 to 29406.55%
30 to 34386.22%
35 to 39304.91%
40 to 44233.76%
45 to 49304.91%
50 to 54264.26%
55 to 59243.93%
60 to 64294.75%
65 to 69121.96%
70 to 7450.82%
75 to 79111.80%
80 and over101.64%
Total611100.00%
  • Youth Dependency Ratio: 64.18
  • Old Age Dependency Ratio: 10.89
  • Total Dependency Ratio: 75.07
  • Median Age: 22.50

Historical population

The population of Diaz grew from 494 in 1990 to 736 in 2020, an increase of 242 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 4.00%, or an increase of 125 people, from the previous population of 611 in 2015.

Population of Diaz (1990‑2020)
Census datePopulationGrowth rate
494
469-0.97%
5011.43%
5170.43%
5582.82%
6111.74%
7364.00%

Location

Diaz is situated at approximately 10.3008, 125.6008, in the island of Dinagat. Elevation at these coordinates is estimated at 7.3 meters or 23.9 feet above mean sea level.


Adjacent barangays

Diaz 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)