Estimates of the total number of Afrikaans-speakers range between 15 and 23 million.

Estimates of the total number of Protestants are very uncertain, partly because of the difficulty in determining which denominations should be placed in these categories, but it seems clear that Protestantism is the second largest major group of Christians after Catholicism in number of followers ( although the Orthodox Church is larger than any single Protestant denomination ).

Estimates of the number of major mass extinctions in the last 540 million years range from as few as five to more than twenty.

Estimates of the amount of effort required to build Maeshowe vary ; a commonly suggested number is 39, 000 man-hours, although Colin Renfrew calculated that at least 100, 000 hours would be required.

Estimates of the number of marchers, most of whom were men, ranged from 400, 000 to nearly 1. 1 million, making it the largest gathering of its kind in United States history.

Estimates range as high as two million people, but more recent studies place that number closer to 200, 000.

Estimates for the number of Taoists worldwide range from twenty million and possibly to as many as 400 million in China alone.

Estimates of the number of prostitutes in London in the 1850s vary widely ( in his landmark study, Prostitution, William Acton reported that the police estimated there were 8, 600 in London alone in 1857 ).

Estimates vary about the number and quality of financial jobs in the city.

Estimates vary widely as to the number of gay men imprisoned in concentration camps during the Holocaust, ranging from 5, 000 to 15, 000, many of whom died.

Estimates of the number of Arabs displaced from their original homes, villages, and neighborhoods during the period from December 1947 to January 1949 range from about 520, 000 to about 1, 000, 000 ; there is general consensus, however, that the actual number was more than 600, 000 and likely exceeded 700, 000.

Estimates of the number of speakers vary: the 1996 census reported 160, 000,

Estimates of the number of Haredim globally are difficult to measure, due to its imprecise definition, lack of data collection and rapid change over time.

Estimates on the number of DF-11s in service vary between 500 to 600.

Estimates of the number vary from 30 to 300.

Estimates for the pre-contact native population in California have been based on a number of different sources ( and therefore vary substantially ), but indigenous peoples may have numbered as high as 300, 000, divided into more than 100 separate tribes or nations.

Estimates put the number of casualties between 200 and 1000.

" Estimates of its membership in 1944 range from 200, 000 to 600, 000, with the most common number being 400, 000 ; that figure would make it not only the largest Polish underground resistance movement but one of the three largest in Europe during World War II.

Estimates of the total number killed at Babi Yar during the Nazi occupation vary.

Estimates vary as to the number of Mexican raiders who attacked the soldiers, anywhere from 60 to several hundred.

Estimates of the number of different plant species in the park place the figure at 500.

Estimates of the total number of Cambodians living in the city of Lowell range from 11, 000 to 25, 000-35, 000.

Estimates of Esperanto speakers range from 10, 000 to 2, 000, 000 active or fluent speakers, as well as perhaps a thousand native speakers, that is, people who learned Esperanto from birth as one of their native languages.

Estimates put the attendance at 1. 1 million people.

Estimates put the death toll of the Rwandan Genocide as high as 800, 000 people.

Estimates of how many people were killed during the period begin at around 300, though verification of the true figure is now impossible.

Estimates of the total losses due to the scam vary widely since many people may be too embarrassed to admit that they were gullible enough to be scammed or to report the crime.

2007 Estimates state 87. 2 % of people as White British, 4. 8 % Other White ( inc. 1. 0 % Irish ), 3. 5 % South Asians, 1. 5 % Mixed Race, 1. 6 % Black British, 0. 7 % Chinese, 0. 7 % Other.

Estimates of Chumash people today range from 2, 000 to 5, 000.

Estimates now put the population closer to 40, 000 people.

As of the 2005-2009 American Community Survey 5-Year Estimates, there were 3, 774 people, 1, 570 households, and about 1, 382 families residing in the city.

As of 2006-2008 Census Bureau Estimates, there were 15, 000 people living in Johnstown.

As of 2006-2008 Census Bureau Estimates, there were 22, 018 people living in Pottstown.

" Estimates vary, but the number of people lining the route the funeral probably exceeded 100, 000 ".

Estimates show 113 people killed.

Estimates of how many people the bonyads employ ranges from in excess of 400, 000 to " as many as 5 million ".

Estimates vary depending on source, though available data suggest a total number of around 60 million people worldwide ( with roughly 21 million living outside of Poland, many of whom are not of Polish ethnicity, but Polish nationals ).

Estimates show that up to 500, 000 people living in the Combeima, Chinchiná, Coello-Toche, and Guali valleys are at risk, and 100, 000 of these are considered to be at high risk.

Estimates for the number of people who were killed or " disappeared " range from 9, 089 to over 30, 000 ; the National Commission on the Disappearance of Persons estimates that around 13, 000 disappeared.

Estimates place the death toll in Lisbon alone between 10, 000 and 100, 000 people, making it one of the deadliest earthquakes in history.

Estimates range from 40, 000-70, 000 people, though it is difficult to track because of the number of squatters in vacant buildings.

Estimates of the number of people killed vary considerably, but are generally substantial.

Estimates of the number of people there vary: The Irish Times claimed 35, 000 people were present ; the News of the World, The Sunday Times and the Sunday Express claimed 100, 000 ; the lecturer in Politics at the University of Ulster, Arthur Aughey, claimed over 200, 000 people were there ; and the organisers of the meeting said 500, 000 attended.