Data / Population / Sliven

Population in Sliven

Population in Sliven was 169,299 in 2025, according to Eurostat, European Commission. That is down 0.4% from 2024. That is the 13th highest of 28 areas in 2025.

Compared with Yugoiztochen and Bulgaria and European Union (27)

Rankings

• Countries by population 215 places
• EU countries by population 27 places
• US states by population 51 places
• NUTS 3 areas of Bulgaria by population 28 places

Definition

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

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

Eurostat. Population on 1 January by NUTS 3 region (demo_r_pjanaggr3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanaggr3/default/table. Retrieved 2026-10-08.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

What is the latest population in Sliven? Cite the source.

get_value {"indicator":"population","place":"bg-nuts-bg342"}
GET https://invokely.ai/api/v1/value?indicator=population&place=bg-nuts-bg342

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

More statistics for Sliven

• Live births
• Crude birth rate
• Crude death rate
• Deaths
• Age dependency ratio (ages 15 to 64 base)
• Total fertility rate
• Gross domestic product (GDP)
• GDP per capita
• GDP per capita in PPS (EU27 = 100)
• Median age
• Population aged 15 to 64
• Population aged 65 and over
• Population density
• Nights spent in tourist accommodation

All statistics for Sliven