Sidoarjo — Useful ratios

Prices put in perspective: what a meal, a room or a commute in Sidoarjo costs in work time and wage share.

In work time

Fuel per hour worked
3 L

One hour at minimum wage buys about 3 litres of Pertalite.

(UMK ÷ 173) ÷ Pertalite price per litre

As a share of the minimum wage

Room rent (kos)
13%

A simple boarding room (kos) takes about 13% of the monthly minimum wage.

basic kos room ÷ UMK (cheapest AC kos listings if no basic-room price)
Eating at warungs
29%

Three warung meals a day for a month take about 29% of the minimum wage.

warung meal × 90 ÷ UMK
Commuting by city bus
4.2%

A daily return trip by city bus costs about 4.2% of the minimum wage.

bus fare × 2 × 22 days ÷ UMK
Basic needs vs. minimum wage
49%

Living simply costs about 49% of the minimum wage, leaving 51% for everything else.

(room + 90 meals + bus commute + mobile data + 60 kWh) ÷ UMK
Poverty line vs. UMK
12%

The official poverty line per person is about 12% of the minimum wage.

poverty line per person ÷ UMK

The city in numbers

Output per person vs. wage
2.3×

Sidoarjo produces about 2.3 times a year of minimum wage per resident.

GRDP per capita ÷ (UMK × 12)
People per km²
2,838

About 2,800 people share every square kilometre.

population ÷ land area
Men per 100 women
100.4

There are about 100.4 men for every 100 women.

male population ÷ female population × 100
Dependency ratio
39

Every 100 working-age residents support about 39 children and seniors.

(age 0–14 + age 65+) ÷ age 15–64 × 100

Work time uses the official rule of 173 working hours per month (hourly wage = monthly wage ÷ 173). Prices use the middle of each range on the economics page, except bus fares, which use the standard adult fare.economics page