Historic county of Scotland
Ayrshire

Siorrachd Inbhir Àir
Clyde coast, fertile lowlands and Carrick rising south.
Ayrshire is a long west-facing county running along the Firth of Clyde before climbing into increasingly rugged country towards its southern end. Broad agricultural lowlands dominate much of the north and centre; further south the landscape becomes progressively hillier as Carrick approaches the Galloway country.
Three older districts give the county an especially clear internal order: Cunninghame in the north, Kyle through the middle and Carrick in the south. Their identities are older than the later shire organisation and remain genuinely useful ways of understanding Ayrshire’s geography.

- In charters: 'Are' or 'Ayrschire'
- Ayr made Royal burgh (1205)
- Battle of Largs (1263)
- Area: 1,129 sq mi 2,924 km²
- Population: 367,676
- County top: Kirriereoch Hill shoulder 2,565 ft / 782 m
County geography
Current Census
Contemporary Census profile
Scotland Census 2022. Detailed contemporary statistics are available in the Geographic County Census Explorer.
- Population density
- 315.3 people per sq mi (121.72 people per km²)
Three districts, three landscapes
Cunninghame is predominantly low and fertile; Kyle occupies the central country; Carrick becomes increasingly upland and rugged towards the south.
River lines help divide these traditional districts, giving what might otherwise look like one long coastal county a strong internal structure.
Coast to hill country
Ayrshire’s principal rivers generally run westwards towards the Clyde coast, connecting inland valleys with the maritime edge.
Southwards, the terrain rises and becomes more open. The county therefore changes steadily rather than abruptly as one travels along its length.
Lowland and industrial Ayrshire
Coal, manufacturing, ports and growing towns transformed parts of central and northern Ayrshire alongside the older agricultural landscape.
That industrial history belongs naturally within the county rather than sitting apart from the familiar rural and coastal picture.
County questions
Questions about Ayrshire
Are Cunninghame, Kyle and Carrick separate counties?
No. They are the three great traditional districts within Ayrshire.
County record
Names and continuity
- Formal name
- County of Ayr
- Local name
- Siorrachd Inbhir Àir
- Foundation
- c.1180
Ayrshire and County of Ayr are forms of the same county name. Cunninghame, Kyle and Carrick remain important internal identities within one geographic county.
