Table A. Year-on-Year Inflation Rates, All Items In Percent 

(2018=100) 

Inflation is the rate of increase in prices over a given period of time. It is a decrease in the purchasing power of peso, reflected in a general increase in the prices of goods and services in an economy.

Inflation rate in the province of Quirino decelerated at 0.4 percent in June 2025 from 2.2 percent in May 2025. Inflation in June 2024 was higher at 5.5 percent compared with the 0.4 percent in June 2025.

Also, inflation in Quirino is lower by 1.0 percent with Cagayan Valley’s inflation at 1.4 percent. Quirino also posted a lower inflation rate by 1.0 percent compared with the entire country’s inflation at 1.4 percent. (Table A) 

The overall inflation rate in the province of Quirino was mainly brought about by the annual decreased in the index for Food and Non-alcoholic Beverages at 0.5 percent, Housing, Water, Electricity, Gas and Other Fuels at -3.6 percent, and Heath at 5.2 percent.

In addition, contributing to the downtrend in the overall inflation rate of the province during the month were: 

1. Personal Care, and Miscellaneous Goods and Services, at 4.2 percent

On the other hand, seven (7) commodity groups exhibited an uptrend in the year-on-year growth of their indices which include the following:

1. Alcoholic Beverages and Tobacco at 1.5 percent;

2. Clothing and Footwear at 4.7 percent;

3. Furnishings, Household Equipment and Routine Household Maintenance, at 2.0 percent;

4. Transport, at -4.3 percent;

5. Recreation, Sport and Culture, at 3.7 percent;

6. Education Services, at 18.7 percent; and

7. Restaurant and Accommodation Services at 2.8 percent.

The rest of the commodity groups either retained their previous month’s inflation rates or had zero percent annual growths. (Table B)

TABLE B. Consumer Price lndex by Subgroup, Year-on-Year

Percent Changes in Quirino Province

(2018=100)

For food index, it decreased further by 0.5 percent in June 2025, from 2.3 percent in the previous month. In June 2024, food index was higher at 8.2 percent compared with 0.5 percent in June 2025. (Table B)

The following food groups exhibited lower rate during the month:

1. Fruits and Nuts, at 38.3 percent;

2. Sugar, Confectionery and Desserts, at 5.2 percent; and
    
3. Ready-Made Food and Other Food Products N.E.C., 3.4 percent

The following food groups exhibited higher rate during the month:

1. Flour, Bread and Other Bakery Products, Pasta Products, and Other Cereals, at 3.8 percent;

2. Meat and Other, at 14.4 percent;

3. Fish and Other Seafood, at 14.3 percent;

4. Milk, other dairy products and eggs, at 12.0 percent; and

5. Oils and Fats, at 8.1 percent

   The following food groups exhibited negative rate during the month:

   a. Rice, at -24.9 percent; and

   b. Corn, at -5.6 percent

The following food groups exhibited negative from positive rate during the month:

1. Vegetables, tubers, plantain, etc., at -8.0 percent

Table C. Share to lnflation Trend in Food lndex for AII lncome Households in Quirino Province (2018 = 100) 

Table D. Year-on-Year Inflation Rates in Quirino

All Items in Percent

June 2023 – June 2025

(2018=100)

In terms of the trend, it can be observed from Table D that the inflation for June from 2023 to 2025 exhibited an erratic trend. From 2.9 percent in 2023, inflation accelerated in 2024 at 5.5 percent and finally settled at 0.4 percent in 2025. The higher overall inflation rate in June 2025 resulted to the average inflation of 1.7 percent for the last month of the 2nd quarter.

DEFINITIONS AND CONCEPTS 

Price

Is the amount or value paid in exchange for the commodity, or a service rendered.

Retail Consumer Price

refers to the price at which a commodity is sold in small quantities for consumption.

Market Basket

a term used to refer to a sample of goods and services that are commonly purchased and bought by an average Filipino household.

Consumer Price lndex (CPl)

it is an indicator of the change in the average retail prices of a fixed basket of goods and services commonly purchased by an average Filipino household. lt shows how much on the average, prices of goods and services have increased or decreased from a particular reference period known as base year.

lnflation Rate

is an indicator derived from the CPl. lt refers to the annual rate of change or the year-on-year change of the CPI expressed in percent. lnflation is interpreted in terms of declining purchasing power of money.

Weight

a value attached to a commodity or group of commodities depending on the magnitude of its contribution to the index.

Base Period

a reference date at which the index is equal to 100. Base year is 2018.

lndex Methodology

a Laspeyre's formula: fixed base year and weights.

Purchasing Power of the Peso (PPP)

the measure of how much the peso in the base period is worth in the current period.

Percentage Change

is a simple mathematical concept that represents the degree of change over time. lt is used for many purposes in finance, often to represent the price change of a security.

Headline lnflation

measures change in the cost of living based on movements in the prices of a specified basket of major commodities. lt refers to the annual rate of change or the year-on-year change in the Consumer Price lndex (CPl). 

ENGR. CHERRY GRACE D. AGUSTIN 

Chief Statistical Specialist