Which has higher life expectancy at age 15, Belize or Mongolia?

Mongolia, at 85.8 years against 85.71 years in Belize as of 2100.

What is the difference in life expectancy at age 15 between Belize and Mongolia?

0.09 years, with Mongolia ahead.

How many years of comparable data are there for Belize and Mongolia?

151 years are reported by both, from 1950 to 2100.

Where does this data come from?

Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as Life expectancy at age 15. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Belize vs Mongolia: Life expectancy at age 15

Belize

85.71 years

in 2100

Mongolia

85.8 years

in 2100

Belize rank

132nd

Mongolia rank

131st

Life expectancy at age 15 over time

Belize
Mongolia

How they compare

Mongolia currently reports 85.8 years against 85.71 years in Belize, a difference of 0.09 years.

The two have swapped places 1 time across 151 shared years of data; in 1950 it was Belize ahead.

Belize ranks 132nd and Mongolia ranks 131st of 236 countries.

Across the 16 decades both report, Belize averaged higher in 13 and Mongolia in 3.

Head to head by decade

Decade	Belize	Mongolia	Difference	Ahead
1950s	64.74 years	58.49 years	6.25 years	Belize
1960s	69.13 years	61.99 years	7.14 years	Belize
1970s	71.48 years	65.18 years	6.3 years	Belize
1980s	72.49 years	66.08 years	6.41 years	Belize
1990s	71.94 years	67.08 years	4.86 years	Belize
2000s	71.81 years	68.29 years	3.52 years	Belize
2010s	72.93 years	70.63 years	2.3 years	Belize
2020s	74.24 years	72.75 years	1.49 years	Belize
2030s	76.2 years	75.04 years	1.16 years	Belize
2040s	77.69 years	76.98 years	0.7121 years	Belize
2050s	79.21 years	78.83 years	0.3859 years	Belize
2060s	80.75 years	80.58 years	0.1694 years	Belize
2070s	82.23 years	82.19 years	0.0434 years	Belize
2080s	83.65 years	83.7 years	0.0505 years	Mongolia
2090s	85 years	85.07 years	0.0755 years	Mongolia
2100s	85.71 years	85.8 years	0.083 years	Mongolia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher life expectancy at age 15, Belize or Mongolia?: Mongolia, at 85.8 years against 85.71 years in Belize as of 2100.
What is the difference in life expectancy at age 15 between Belize and Mongolia?: 0.09 years, with Mongolia ahead.
How many years of comparable data are there for Belize and Mongolia?: 151 years are reported by both, from 1950 to 2100.
How do Belize and Mongolia rank globally for life expectancy at age 15?: Belize ranks 132nd and Mongolia ranks 131st of 236 countries.
Where does this data come from?: Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as Life expectancy at age 15. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator: Life expectancy at age 15
Unit: years
Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 36,894 data points, 1751–2100
Last refreshed: 06 August 2026

The total period life expectancy at age 15, in a given year.