Here is an interesting historical timeline taken directly from the latest edition of Lonely Planet: Costa Rica.
11,ooo BC
The first humans occupy Costa Rica and populations quickly flourish due to the rich land and marine resources found along both coastlines.
2500 BC
Costa Rica is home to some of the first pottery-making villages in the Americas, such as those of the Monagrillo culture.
1000 BC
The Huetar power base in the Central Valley is solidified following the construction and habitation of the ancient city of Guayabo, which is continuously inhabited until its mysterious abandonment in 1400.
100 BC
Costa Rica becomes part of an extensive trade network that moves gold and other goods and extends from present-day Mexico down through the Andean empire.
800 AD
Indigenous production granite spheres begins in the Diquis region, though to this day archaeologists and historians remain divided as to the sphere’s intended function and significance.
1502
Christopher Columbus docks his boat at Puerto Limón on the Caribbean coast during his fourth and final voyage to the Americas, ushering in the start of the colonial era in the New World.
1522
Spanish settlement develops in Costa Rica, though it will still be another several decades before the colonists can get a sturdy foothold on the land.
1540
The Kingdom of Guatemala is established by the Spanish and includes much of Central America, including Costa Rica, Nicaragua, Honduras, El Salvador, Guatemala and the Mexican state of Chiapas.
1562
Spanish conquistador Juan Vásquez de Coronado arrives in Costa Rica under the title of governor, determined to move the fringe communities of Spanish settlers to the more hospitable Central Valley.
1563
The first permanent Spanish colonial settlement in Costa Rica is established in Cartago by Juan Vásquez de Coronado, who chooses the site based on its rich and fertile volcanic soil.
1737
The future capital of San José is established, sparking a rivalry between neighboring Cartagothat will eventually culminate in a civil war between the two dominant cities.
19th century
Costa Rica’s coffee boom takes off as the country discovers its environmental conditions are ideal for coffee cultivation. By the end of the century, coffee accounts for 80% of foreign-currency earnings.
1821
Following a unanimous declaration by Mexico on behalf of all Central America, Costa Rica finally gains its independence from Spain after centuries of occupation.
April 1823
The Costa Rican capital officially moves to San José after intense skirmishes with the conservative residents of Cartago, who take issue with the more liberal longings of the power-hungry josefinos.
December 1823
The Monroe Doctrine formally declares the intentions of the USA to be the dominant imperial power in the Western hemisphere despite protests from European powers.
1824
The Nicoya-Guanacaste region votes to secede from Nicaragua and become part of Costa Rica, though the region’s longing for independence from both countries continues to this day.
1843
William Le Lacheur, a Guernsey merchant and ship captain, helps to firmly establish a trade route from Europe to the Pacific coast of Central America via Cape Horn.
1856
Costa Rica puts a damper on the expansionist aims of the war hawks in the USA by defeating William Walker and his invading army at the epic battle of Santa Rosa.
1889
Costa Rica’s first democratic elections are held, a monumental event given the long history of colonial occupation, though unfortunately blacks and women were prohibited by law to vote.
1890
The construction of the railroad between San José and Puerto Limón is finally completed despite years of hardships and countless deaths due to diseases and accifents, such as malaria and yellow fever.
1900
The population of Costa Rica reaches 50,000 as the country begins to develop and prosper due to the increasingly lucrative international coffee and banana traders.
1914
Costa Rica is given an economic boost following the opening of the Panama Canal. The canal was forged by 75,000 laborers, many thousands of whom died during construction.
1919
Federico Tinoco Granados is ousted as dictator of Costa Rica in one of few episodes of brief violence in an otherwise peaceful political history.
1940
Rafael Ángel Calderón Guardia is elected president and proceeds to improve working conditions in Costa Rica by enacting minimum-wage laws as well as an eight-hour day.
1940s
José Figueres Ferrer becomes involved in national politics and opposes the ruling conservatives. Figueres’ social-democratic policies and criticism of the government andger the Costa Rican elite and President Calderón.
1948
Conservative and liberal forces clash, resulting in a six-week civil war that leaves 2000 Costa Ricans dead, many more wounded and destroys much of the country’s fledgling infrastructure.
1949
Hoping to heal its wounds while simultaneously charting a bold new course for the future, the temporary government enacts a new constitution that abolishes the army, desegregates the country, and grants women and blacks the right to vote.
1963
Reserva Natural Absoluta Cabo Blanco at the tip of the Nicoya peninsula becomes Costa Rica’s first federally protected conservation area thgouh the efforts of Swedish and Danish conservationists.
1987
President Oscar Arias wins Nobel Peace Prize for his work in Central American peace accords, which bought about greater political freedom throughout the region.
2000
At the start of the new millennium, the population of Costa Rica tops 4 million, though many believe the number is far greater due to burgeoning illegal settlements on the fringes of the capital.
2005
A devastating fire at San José’s Calderon Guardia hospitals kills 17 patients and two nurses, a landmark event that shatters the atmosphere of a country unaccustomed to dealing with tragedy.
2006
Nobel laureate Oscar Arias is elected president for the second time in his political career on a pro-Cafta (US-Central American Free Trade Agreement) platform despite winning by an extremely narrow margin.
2007
A national referendum narrowly passes Cafta. Opinion is divided as to whether opening up trade with the US will be beneficial for Costa Rica.
