Nikola Kozlevo Municipality
Nikola Kozlevo Municipality is a municipality in Shumen Province, Northeastern Bulgaria, located in the Ludogorie geographical region, part of the Danubian Plain. It is named after its administrative centre - the village of Nikola Kozlevo.
The municipality embraces a territory of with a population of 6,381 inhabitants, as of December 2009.
Settlements
Nikola Kozlevo Municipality includes the following 11 places, all of them are villages:| Town/Village | Cyrillic | Population |
| Nikola Kozlevo | Никола Козлево | 789 |
| Harsovo | Хърсово | 370 |
| Karavelovo | Каравелово | 357 |
| Krasen Dol | Красен дол | 143 |
| Kriva Reka | Крива река | 485 |
| Pet Mogili | Пет могили | 1,097 |
| Ruzhitsa | Ружица | 320 |
| Tsani Ginchevo | Цани Гинчево | 419 |
| Tsarkvitsa | Църквица | 629 |
| Vekilski | Векилски | 94 |
| Valnari | Вълнари | 1,678 |
| Total | 6,381 |
Demography
The following table shows the change of the population during the last four decades.Ethnic composition
According to the 2011 census, among those who answered the optional question on ethnic identification, the ethnic composition of the municipality was the following:| Ethnic group | Population | Percentage |
| Bulgarians | 1299 | |
| Turks | 2883 | |
| Roma (Gypsy) | 1176 | |
| Other | 115 | |
| Undeclared | 199 |
Religion
According to the latest Bulgarian census of 2011, the religious composition, among those who answered the optional question on religious identification, was the following:Nearly all ethnic Turks are Muslim, while nearly all Bulgarians are Orthodox Christians. A majority of the Roma people are Muslim, with a large Christian minority.