Data / Population / Midlothian

Population in Midlothian

Population in Midlothian was 100,390 in 2025, according to the Office for National Statistics (United Kingdom). That is up 0.7% from 2024.

2025, persons100,390
Change on 2024+0.7%
Series high100,3902025
Series low83,4502011

Population in Midlothian, 2011 to 2025

80K85K90K95K100K105K201120142017202020252011: 83,450 persons2012: 84,390 persons2013: 85,120 persons2014: 86,880 persons2015: 88,180 persons2016: 89,470 persons2017: 91,000 persons2018: 92,220 persons2019: 93,420 persons2020: 94,180 persons2021: 95,670 persons2022: 97,040 persons2023: 98,350 persons2024: 99,720 persons2025: 100,390 persons
persons. Source: Office for National Statistics, Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Retrieved 2026-10-11, published 2026-07-29.
All 15 values
Periodpersons
2025100,390
202499,720
202398,350
202297,040
202195,670
202094,180
201993,420
201892,220
201791,000
201689,470
201588,180
201486,880
201385,120
201284,390
201183,450

Compared with Scotland

Place2025
Midlothian100,390
Scotland5,545,500

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

Office for National Statistics. Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Contains public sector information licensed under the Open Government Licence v3.0. https://www.nomisweb.co.uk/api/v01/dataset/NM_2002_1.data.json?geography=TYPE480,TYPE424&gender=0&c_age=200&measures=20100&time=2011,latest. Retrieved 2026-10-11.

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Questions

What is the population in Midlothian?

Population in Midlothian was 100,390 in 2025, according to the Office for National Statistics (United Kingdom). That is up 0.7% from 2024.

Where does this figure come from?

Office for National Statistics (United Kingdom). Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Retrieved by Invokely on 2026-10-11.

What was the highest population in Midlothian?

100,390 in 2025, the highest value since 2011 in this series.

Population elsewhere in Scotland

Related statistics for Midlothian

All statistics for Midlothian