Diaman, Municipality of Maria Aurora, Province of Aurora

Summary data
Typebarangay
Island groupLuzon
RegionCentral Luzon (Region III)
ProvinceAurora
MunicipalityMaria Aurora
Postal code3202
Population (2020)252
Philippine major island(s)Luzon
Coordinates15.7449, 121.4468 (15° 45' North, 121° 27' East)
Estimated elevation above sea level75.9 meters (249.0 feet)

Diaman is a barangay in the municipality of Maria Aurora, in the province of Aurora. Its population as determined by the 2020 Census was 252. This represented 0.56% of the total population of Maria Aurora.

Demographics

Households

The household population of Diaman in the 2015 Census was 257 broken down into 56 households or an average of 4.59 members per household.

details
Number of households in Diaman (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
230504.60
172404.30
185414.51
214514.20
239534.51
257564.59

Population by age group

According to the 2015 Census, the age group with the highest population in Diaman is 10 to 14, with 39 individuals. Conversely, the age group with the lowest population is 75 to 79, with 1 individual.

details
Population of Diaman by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 183.11%
1 to 4259.73%
5 to 93513.62%
10 to 143915.18%
15 to 193312.84%
20 to 24207.78%
25 to 29155.84%
30 to 34249.34%
35 to 3993.50%
40 to 44103.89%
45 to 49103.89%
50 to 54114.28%
55 to 59103.89%
60 to 6431.17%
65 to 6920.78%
70 to 7420.78%
75 to 7910.39%
80 and over0.00%
Total257100.00%
  • Youth Dependency Ratio: 73.79
  • Old Age Dependency Ratio: 3.45
  • Total Dependency Ratio: 77.24
  • Median Age: 18.26

Historical population

The population of Diaman grew from 230 in 1990 to 252 in 2020, an increase of 22 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.41%, or a decrease of 5 people, from the previous population of 257 in 2015.

Population of Diaman (1990‑2020)
Census datePopulationGrowth rate
230
172-5.30%
1851.57%
2142.03%
2394.10%
2571.39%
252-0.41%

Location

Diaman is situated at approximately 15.7449, 121.4468, in the island of Luzon. Elevation at these coordinates is estimated at 75.9 meters or 249.0 feet above mean sea level.


Adjacent barangays

Diaman 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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