All indicators of the Macroscope base for Northern Mariana Islands, with sources. Below: what past UN and IMF releases projected and what actually happened.
Computed with the same code as the observations under the main chart and in the API (get_insights). Moving together in time does not prove a cause.
How the indicators changed
Fertility (TFR): 6.08 in 1950 → 2.35 in 2023 (−61%). Peak: 7.74 in 1968; the latest value is 70% lower. The trend broke around 1972 and 1984: +0.05 → −0.37 → +0.01 a year.
Births: 0.32k in 1950 → 0.58k in 2023 (+83%). Peak: 1.62k in 1993; the latest value is 64% lower. The trend broke around 1985 and 1993: +0.01k → +0.13k → −0.03k a year.
Population: 7.11k in 1950 → 45.1k in 2023 (×6.3). Peak: 68.4k in 2000; the latest value is 34% lower. The trend broke around 1978 and 2001: +0.29k → +2.25k → −1.02k a year.
Internet: 0% in 1990; no earlier data in this period.
Urban share: 80.1% in 1960 → 92.2% in 2025 (+12 pp). The trend broke around 1969 and 1975: +0.04 → +1 → +0.11 a year.
What changed at the same time
The fastest decline of "Fertility (TFR)" was in 1972–1982: 6.78 → 2.90. Over the same years: births 0.51k → 0.55k; population 12.6k → 22.4k; urban share 86.4% → 87.2%; no data for the others in those years.
Over the last 10 years (2013–2023): fertility (TFR) 3.54 → 2.35; births 1.2k → 0.58k; population 52.8k → 45.1k; urban share 91.2% → 92%; no data for the others in those years.
How the indicators relate
Fertility (TFR) and urban share (1960–2023, 64 years): levels are strongly related, in opposite directions (r = −0.85); year-to-year changes show no reliable link (r = −0.24). This looks like a shared trend: both change over time, but not in step from year to year.
Forecasts vs actual
Fertility (TFR): past UN projections. The outcome was below the projection in 0 of 1 revisions (2022–2022) and above in 1; median gap +10%.
Fertility (TFR): UN 2024 projection (medium): 2050 — 1.91 (−19% vs 2023), 2100 — 1.78 (−24% vs 2023); low variant for 2100: 1.28.
Births: past UN projections. The outcome was below the projection in 1 of 1 revisions (2022–2022) and above in none; median gap −4.4%.
Births: UN 2024 projection (medium): 2050 — 0.47k (−19% vs 2023), 2100 — 0.38k (−35% vs 2023); low variant for 2100: 0.16k.
Population: past UN projections. The outcome was below the projection in 12 of 12 revisions (1998–2022) and above in none; median gap −48%.
Population: UN 2024 projection (medium): 2050 — 42.8k (−5% vs 2023), 2100 — 41.6k (−8% vs 2023); low variant for 2100: 29.5k.
UN projections vs actual
Solid line: actual data, UN WPP 2024 estimates to 2023, then national statistics where comparable with the UN. Dashed: medium variants of past UN revisions. The table shows what each revision expected for the latest year (or five-year period) with actual data.
Population
persons, 1 July
Actual
UN 1998
UN 2000
UN 2002
UN 2004
UN 2006
UN 2008
UN 2010
UN 2012
UN 2015
UN 2017
UN 2019
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 1998
2023
25 years
228k
45.1k
−80.2%
UN 2000
2023
23 years
151k
45.1k
−70.1%
UN 2002
2023
21 years
140k
45.1k
−67.8%
UN 2004
2023
19 years
108k
45.1k
−58.2%
UN 2006
2023
17 years
108k
45.1k
−58.3%
UN 2008
2023
15 years
108k
45.1k
−58.3%
UN 2010
2023
13 years
72.6k
45.1k
−37.8%
UN 2012
2023
11 years
56.3k
45.1k
−19.8%
UN 2015
2023
8 years
56k
45.1k
−19.4%
UN 2017
2023
6 years
55.8k
45.1k
−19.1%
UN 2019
2023
4 years
58.6k
45.1k
−23%
UN 2022
2023
1 year
49.8k
45.1k
−9.4%
Births
births per year
Actual
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 2022
2023
1 year
0.61k
0.58k
−4.4%
Total fertility rate
children per woman
Actual
UN 2022
UN 2024, medium
Release
Target period
Horizon
Expected
Actual
Actual vs expected
UN 2022
2023
1 year
2.13
2.35
+10.4%
All indicators
Demography
Population
45.1k persons, 1 July latest value, 2023
Population on 1 July. UN estimate to 2023, medium variant from 2024; past UN revisions for forecast checks.