How many years of comparable data are there for Niue and Northern Mariana Islands?

74 years are reported by both, from 1950 to 2023.

Where does this data come from?

UN, World Population Prospects (2024) – processed by Our World in Data, published as Median age vs. births per woman. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Niue vs Northern Mariana Islands: Median age vs. births per woman

Niue

36.55 years

in 2023

Northern Mariana Islands

36.14 years

in 2023

Niue rank

87th

Northern Mariana Islands rank

89th

Median age vs. births per woman over time

Niue
Northern Mariana Islands

How they compare

Niue currently reports 36.55 years against 36.14 years in Northern Mariana Islands, a difference of 0.41 years.

The two have swapped places 2 times across 74 shared years of data; in 1950 it was Niue ahead.

Niue ranks 87th and Northern Mariana Islands ranks 89th of 236 countries.

Across the 8 decades both report, Niue averaged higher in 5 and Northern Mariana Islands in 3.

Head to head by decade

Decade	Niue	Northern Mariana Islands	Difference	Ahead
1950s	17.8 years	15.92 years	1.88 years	Niue
1960s	14.84 years	13.76 years	1.07 years	Niue
1970s	15.21 years	16.3 years	1.08 years	Northern Mariana Islands
1980s	19.59 years	22.13 years	2.53 years	Northern Mariana Islands
1990s	25.56 years	26.53 years	0.9714 years	Northern Mariana Islands
2000s	31.15 years	30.41 years	0.7362 years	Niue
2010s	34.99 years	32.85 years	2.15 years	Niue
2020s	36.44 years	34.81 years	1.64 years	Niue

Averages of every year both report within each decade.

Frequently asked questions

Which has higher median age vs. births per woman, Niue or Northern Mariana Islands?: Niue, at 36.55 years against 36.14 years in Northern Mariana Islands as of 2023.
What is the difference in median age vs. births per woman between Niue and Northern Mariana Islands?: 0.41 years, with Niue ahead.
How many years of comparable data are there for Niue and Northern Mariana Islands?: 74 years are reported by both, from 1950 to 2023.
How do Niue and Northern Mariana Islands rank globally for median age vs. births per woman?: Niue ranks 87th and Northern Mariana Islands ranks 89th of 236 countries.
Where does this data come from?: UN, World Population Prospects (2024) – processed by Our World in Data, published as Median age vs. births per woman. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Niue vs Northern Mariana Islands: Median age vs. births per woman. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 05 September 2026, from https://population.statizoid.com/compare/median-age-vs-births-per-woman/niue/northern-mariana-islands/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://population.statizoid.com/compare/median-age-vs-births-per-woman/niue/northern-mariana-islands/">Niue vs Northern Mariana Islands: Median age vs. births per woman</a> — Statizoid

About this data

Indicator: Median age vs. births per woman
Unit: years
Source: UN, World Population Prospects (2024) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 17,464 data points, 1950–2023
Last refreshed: 28 August 2026

Age that divides the population into two halves of equal size — half are younger and half are older.