The Ogooué-Lolo Province is one of the nine provinces of Gabon, slightly southeast of central Gabon. The regional capital is Koulamoutou, a city of approximately 16,000 people. It is the ninth largest city in Gabon and the home of slightly more than one-third of the provincial population.
- Area: 25,380 km²
- 2-letter abbreviation/HASC: GA-OL
- ISO 3166-2: GA-07
- Population (2013): 65,771
Its length runs from the 3 S to 2 N and from 10 E to 11 E.
To the south, Ogooué-Lolo borders the Niari Region of the Republic of the Congo. Domestically, it borders the following provinces:
- Ngounié – west-southwest
- Moyen-Ogooué – northwest, at a quadripoint
- Ogooué-Ivindo – north and northwest
- Haut-Ogooué – east
Departments
Ogooué-Lolo is divided into 4 departments:
- Lolo-Bouenguidi Department (Koulamoutou)
- Lombo-Bouenguidi Department (Pana)
- Mouloundou Department (Lastoursville)
- Offoué-Onoye Department (Iboundji)
Historical population
{| class="wikitable"
! Year !! Population !! Change !! Density
|-
| 1980 || 49,915 || – || 1.966/km<sup>2</sup>
|-
| 1993 || 43,915 || −6,000/−12.02% || 1.73/km<sup>2</sup><!--
|-
| 2003 || – || – || – -->
|}
The population from 1981 to 1991 lost slightly more than one tenth of the total 1981 population. The population loss was slower than other provinces in Gabon.
Places
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{| class="wikitable"
! Place !! Latitude !! Longitude !! Altitude
|-
| Abena || 1.1 S || 13.1667 E || 275 m
|-
| Angonde || 1.0833 S || 13.11667 E || 274 m
|-
| Babaousa || 0.8667 S || 12.833 E || 229 m
|-
| Badiabiki || 1.6833 S || 12.2833 E || 698 m
|-
| Badouma || 0.75 S || 12.85 E || 240 m
|-
| Bambecan || 0.9667 S || 12.7833 E || 307 m
|-
| Bambera-Biyoko || 1.11667 S || 12.933 E || 312 m
|-
| Bandangala || 1.33 S || 12.5667 E || 551 m
|-
| Bangadi || 1.1667 S || 12.9833 E || 318 m
|-
| Bangassou || 0.95 S || 12.65 E || 262 m
|-
| Bangondo || 1.4 S || 12.45 E || 478 m
|-
| Baniati || 1.01667 S || 12.21667 E || 445 m
|-
| Baposso || 0.6833 S || 13.033 E || 334 m
|-
| Bapouno || 0.95 S || 12.6 E || 258 m
|-
| Bassaki || 1.31667 S || 12.11667 E || 593 m
|-
| Bassegua || 0.833 S || 12.8 E || 204 m
|-
| Bola Pessou || 1.15 S || 12.4833 E || 364 m
|-
| Boudela || 1.033 S || 12.01667 E || 600 m
|-
| Boudouga || 1.1833 S || 12.15 E || 533 m
|-
| Boudoumbou || 0.81667 S || 12.7833 E || 202 m
|-
| Boudzoumba || 0.71667 S || 13.01667 E || 303 m
|-
| Boueka || 1.3833 S || 12.6333 E || 507 m
|-
| Boulemba || 1.0833 S || 13.133 E || 274 m
|-
| Boumabango || 0.95 S || 12.95 E || 259 m
|-
| Boundgi || 1 S || 11.85 E || 550 m
|-
| Boundji || 0 S || 12 E || 195 m
|-
| Boundji || 1.4 S || 12.3833 E || 603 m
|-
| Boungou || 1.81667 S || 12.51667 E || 803 m
|-
| Bounzoukou || 1.1 S || 12.91667 E || 313 m
|-
| Boupounza || 1.2667 S || 11.9833 E || 664 m
|-
| Boussa || 0.55 S || 12.41667 E || 190 m
|-
| Boussimbi || 1.533 S || 12.1833 E || 670 m
|-
| Boussoka || 1.1833 S || 12.5833 E || 449 m
|-
| Boussouniabamba || 1.233 S || 12.61667 E || 466 m
|-
| Boutala || 0 S || 12 E || 211 m
|-
| Boutemba || 0.7667 S || 12.533 E || 196 m
|-
| Bouvinga || 1.033 S || 12.2 E || 449
|-
| Bouyangoula || 1.4 S || 12.21667 E || 621 m
|-
| Kokomingheli || 0.71667 S || 12.933 E || 252 m
|-
| Konanadembe || 1 S || 12 E || 453 m
|-
| Konanadembe || 1.35 S || 12.6833 E || 475 m
|-
| Konda || 1 S || 12 E || 426 m
|-
| Konda || 1.31667 S || 12.6833 E || 461 m
|-
| Kondakoko || 1.6 S || 12.2833 E || 682 m
|-
| Kongo-Godafala || 0.91667 S || 12.633 E || 236 m
|-
| Kongou || 1 S || 12 E || 608 m
|-
| Kouadembe || 1 S || 12.1833 E || 453 m
|-
| Kouanou || 1.3 S || 12.2833 E || 588 m
|-
| Koubala || 1.3667 S || 12.233 E || 615 m
|-
| Koulamoutou || 1.133 S || 12.4833 E || 355 m
|-
| Koumamala || 1 S || 12 E || 613 m
|-
| Koumou || 1.633 S || 12.733 E || 609 m
|-
| Kounadembe || 1.433 S || 12.3833 E || 607 m
|-
| Kouta || 1.22 S || 12.25 E || 606 m
|-
| Mogabo |||||| 457 m
|-
| Mogombofala ||||||
|}
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