{UTF-8}
average lifespan=
	8
	~	 [1,10,1]
	~		|

Deaths=
	Population/average lifespan
	~	
	~		|

annual birth rate=
	0.25
	~	 [0,1,0.01]
	~		|

Births=
	annual birth rate*Population
	~	
	~		|

Population= INTEG (
	Births-Deaths,
		10)
	~	
	~		|

********************************************************
	.Control
********************************************************~
		Simulation Control Parameters
	|

FINAL TIME  = 36
	~	Year
	~	The final time for the simulation.
	|

INITIAL TIME  = 0
	~	Year
	~	The initial time for the simulation.
	|

SAVEPER  = 
        TIME STEP 
	~	Year [0,?]
	~	The frequency with which output is stored.
	|

TIME STEP  = 1
	~	Year [0,?]
	~	The time step for the simulation.
	|

\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*View 1
$192-192-192,0,Arial|20|B|0-0-0|0-0-0|0-0-255|-1--1--1|-1--1--1|120,120,75,0
10,1,Population,619,129,91,49,3,131,0,0,0,0,0,0
12,2,48,244,129,10,8,0,3,0,0,-1,0,0,0
1,3,5,1,4,0,0,22,0,0,0,-1--1--1,,1|(463,129)|
1,4,5,2,100,0,0,22,0,0,0,-1--1--1,,1|(318,129)|
11,5,48,391,129,8,10,34,3,0,0,1,0,0,0
10,6,Births,391,159,61,20,40,3,0,0,-1,0,0,0
10,7,annual birth rate,202,272,98,38,8,3,0,0,0,0,0,0
1,8,7,6,1,0,0,0,0,64,0,-1--1--1,,1|(254,178)|
1,9,1,6,1,0,0,0,0,64,0,-1--1--1,,1|(504,224)|
12,10,48,1014,131,10,8,0,3,0,0,-1,0,0,0
1,11,13,10,4,0,0,22,0,0,0,-1--1--1,,1|(933,131)|
1,12,13,1,100,0,0,22,0,0,0,-1--1--1,,1|(778,131)|
11,13,48,855,131,8,10,34,3,0,0,1,0,0,0
10,14,Deaths,855,189,113,49,40,131,0,0,-1,0,0,0
10,15,average lifespan,966,307,66,38,8,3,0,0,0,0,0,0
1,16,15,14,1,0,0,0,0,64,0,-1--1--1,,1|(834,276)|
1,17,1,14,1,0,0,0,0,64,0,-1--1--1,,1|(714,243)|
12,18,0,1531,332,284,252,3,188,0,0,1,0,0,0
Population
12,19,0,484,636,404,254,3,188,0,0,1,0,0,0
Data
///---\\\
:GRAPH Population
:TITLE Population
:SCALE
:VAR Population
:LINE-WIDTH 3

:TABLE Data
:TITLE Data
:PRETTYNUM
:TIME-DOWN
:FIRST-CELLWIDTH 14
:CELLWIDTH 14
:FONT Times New Roman|12||0-0-0
:VAR Births
:VAR Deaths
:VAR Population
:L<%^E!@
1:Current.vdf
9:Current
23:0
15:0,0,0,0,0,0
19:75,0
27:2,
34:0,
4:Time
5:average lifespan
35:Date
36:YYYY-MM-DD
37:2000
38:1
39:1
40:0
41:0
24:0
25:36
26:36