Mairo Inya Population 2026
Mairo Inya has a population of 30,527, making it the #79 biggest city in 🇰🇪 Kenya, located in Nyandarua County. Roughly 0.1% of Kenya's population lives here. It is about 144× smaller than Nairobi, the country's biggest city.
Population (city proper)
30,527
Rank in Kenya
#79
Coordinates
0.03°N, 36.41°E
~2,294 m elevation · Africa/Nairobi
Distance to capital (Nairobi)
152 km
94 miles, straight line
Other big cities in Nyandarua County
| City | Population | Rank in Kenya |
|---|---|---|
| Upper Gilgil | 60,711 | #50 |
| Ol Kalou | 47,795 | #60 |
Cities near Mairo Inya
FAQ
What is the population of Mairo Inya?
Mairo Inya has a population of 30,527 (city proper, latest official figure via GeoNames), making it the #79 biggest city in Kenya.
What region is Mairo Inya in?
Mairo Inya is located in Nyandarua County, Kenya.
Is Mairo Inya the capital of Kenya?
No, the capital of Kenya is Nairobi, about 152 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.